Home / 86,365.50-129,548.25-24,037.62

Finding the Fourth Proportional to 86,365.50, 129,548.25 and 24,037.62

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Solution

The fourth proportional to 86,365.50, 129,548.25 and 24,037.62 is: 36,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,365.50 : 129,548.25 = 24,037.62 : x
  2. Step 2: Convert to fraction form
    86,365.50/129,548.25 = 24,037.62/x
  3. Step 3: Cross multiply
    86,365.50x = 129,548.25 × 24,037.62
  4. Step 4: Simplify right side
    86,365.50x = 3,114,031,605.17
  5. Step 5: Solve for x
    x = 3,114,031,605.17/86,365.50
  6. Step 6: Final answer
    x = 36,056.43

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.