Home / 97,714.10-146,505.45-38,519.30

Finding the Fourth Proportional to 97,714.10, 146,505.45 and 38,519.30

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Solution

The fourth proportional to 97,714.10, 146,505.45 and 38,519.30 is: 57,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,714.10 : 146,505.45 = 38,519.30 : x
  2. Step 2: Convert to fraction form
    97,714.10/146,505.45 = 38,519.30/x
  3. Step 3: Cross multiply
    97,714.10x = 146,505.45 × 38,519.30
  4. Step 4: Simplify right side
    97,714.10x = 5,643,287,380.19
  5. Step 5: Solve for x
    x = 5,643,287,380.19/97,714.10
  6. Step 6: Final answer
    x = 57,753.05

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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.