Home / 86,501.04-129,773.16-24,171

Finding the Fourth Proportional to 86,501.04, 129,773.16 and 24,171

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Solution

The fourth proportional to 86,501.04, 129,773.16 and 24,171 is: 36,262.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,501.04 : 129,773.16 = 24,171 : x
  2. Step 2: Convert to fraction form
    86,501.04/129,773.16 = 24,171/x
  3. Step 3: Cross multiply
    86,501.04x = 129,773.16 × 24,171
  4. Step 4: Simplify right side
    86,501.04x = 3,136,747,050.36
  5. Step 5: Solve for x
    x = 3,136,747,050.36/86,501.04
  6. Step 6: Final answer
    x = 36,262.54

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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.