Home / 111,285.05-153,573.13-60,299.17

Finding the Fourth Proportional to 111,285.05, 153,573.13 and 60,299.17

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Solution

The fourth proportional to 111,285.05, 153,573.13 and 60,299.17 is: 83,212.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,285.05 : 153,573.13 = 60,299.17 : x
  2. Step 2: Convert to fraction form
    111,285.05/153,573.13 = 60,299.17/x
  3. Step 3: Cross multiply
    111,285.05x = 153,573.13 × 60,299.17
  4. Step 4: Simplify right side
    111,285.05x = 9,260,332,273.30
  5. Step 5: Solve for x
    x = 9,260,332,273.30/111,285.05
  6. Step 6: Final answer
    x = 83,212.73

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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.