Home / 335,123.10-502,757.55-110,445.30

Finding the Fourth Proportional to 335,123.10, 502,757.55 and 110,445.30

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Solution

The fourth proportional to 335,123.10, 502,757.55 and 110,445.30 is: 165,691.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,123.10 : 502,757.55 = 110,445.30 : x
  2. Step 2: Convert to fraction form
    335,123.10/502,757.55 = 110,445.30/x
  3. Step 3: Cross multiply
    335,123.10x = 502,757.55 × 110,445.30
  4. Step 4: Simplify right side
    335,123.10x = 55,527,208,437.02
  5. Step 5: Solve for x
    x = 55,527,208,437.02/335,123.10
  6. Step 6: Final answer
    x = 165,691.98

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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.