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Finding the Fourth Proportional to 169,437.62, 254,082.60 and 57,096.90

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Solution

The fourth proportional to 169,437.62, 254,082.60 and 57,096.90 is: 85,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,437.62 : 254,082.60 = 57,096.90 : x
  2. Step 2: Convert to fraction form
    169,437.62/254,082.60 = 57,096.90/x
  3. Step 3: Cross multiply
    169,437.62x = 254,082.60 × 57,096.90
  4. Step 4: Simplify right side
    169,437.62x = 14,507,327,248.04
  5. Step 5: Solve for x
    x = 14,507,327,248.04/169,437.62
  6. Step 6: Final answer
    x = 85,620.46

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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.