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Finding the Fourth Proportional to 110,869.92, 153,000.63 and 60,568.92

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Solution

The fourth proportional to 110,869.92, 153,000.63 and 60,568.92 is: 83,585.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,869.92 : 153,000.63 = 60,568.92 : x
  2. Step 2: Convert to fraction form
    110,869.92/153,000.63 = 60,568.92/x
  3. Step 3: Cross multiply
    110,869.92x = 153,000.63 × 60,568.92
  4. Step 4: Simplify right side
    110,869.92x = 9,267,082,918.42
  5. Step 5: Solve for x
    x = 9,267,082,918.42/110,869.92
  6. Step 6: Final answer
    x = 83,585.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.