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Finding the Fourth Proportional to 169,125.53, 253,700.13 and 67,923.59

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Solution

The fourth proportional to 169,125.53, 253,700.13 and 67,923.59 is: 101,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,125.53 : 253,700.13 = 67,923.59 : x
  2. Step 2: Convert to fraction form
    169,125.53/253,700.13 = 67,923.59/x
  3. Step 3: Cross multiply
    169,125.53x = 253,700.13 × 67,923.59
  4. Step 4: Simplify right side
    169,125.53x = 17,232,223,613.07
  5. Step 5: Solve for x
    x = 17,232,223,613.07/169,125.53
  6. Step 6: Final answer
    x = 101,890.14

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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.