Home / 74,318.10-111,490.65-24,384.30

Finding the Fourth Proportional to 74,318.10, 111,490.65 and 24,384.30

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Solution

The fourth proportional to 74,318.10, 111,490.65 and 24,384.30 is: 36,580.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,318.10 : 111,490.65 = 24,384.30 : x
  2. Step 2: Convert to fraction form
    74,318.10/111,490.65 = 24,384.30/x
  3. Step 3: Cross multiply
    74,318.10x = 111,490.65 × 24,384.30
  4. Step 4: Simplify right side
    74,318.10x = 2,718,621,456.80
  5. Step 5: Solve for x
    x = 2,718,621,456.80/74,318.10
  6. Step 6: Final answer
    x = 36,580.88

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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.