Home / 86,444.20-129,666.30-24,114.70

Finding the Fourth Proportional to 86,444.20, 129,666.30 and 24,114.70

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Solution

The fourth proportional to 86,444.20, 129,666.30 and 24,114.70 is: 36,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,444.20 : 129,666.30 = 24,114.70 : x
  2. Step 2: Convert to fraction form
    86,444.20/129,666.30 = 24,114.70/x
  3. Step 3: Cross multiply
    86,444.20x = 129,666.30 × 24,114.70
  4. Step 4: Simplify right side
    86,444.20x = 3,126,863,924.61
  5. Step 5: Solve for x
    x = 3,126,863,924.61/86,444.20
  6. Step 6: Final answer
    x = 36,172.05

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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.