Home / 102,152.40-153,227.88-60,473.04

Finding the Fourth Proportional to 102,152.40, 153,227.88 and 60,473.04

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Solution

The fourth proportional to 102,152.40, 153,227.88 and 60,473.04 is: 90,709.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,152.40 : 153,227.88 = 60,473.04 : x
  2. Step 2: Convert to fraction form
    102,152.40/153,227.88 = 60,473.04/x
  3. Step 3: Cross multiply
    102,152.40x = 153,227.88 × 60,473.04
  4. Step 4: Simplify right side
    102,152.40x = 9,266,155,716.36
  5. Step 5: Solve for x
    x = 9,266,155,716.36/102,152.40
  6. Step 6: Final answer
    x = 90,709.13

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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.