Home / 110,730.24-152,805.60-60,429.60

Finding the Fourth Proportional to 110,730.24, 152,805.60 and 60,429.60

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Solution

The fourth proportional to 110,730.24, 152,805.60 and 60,429.60 is: 83,391.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,730.24 : 152,805.60 = 60,429.60 : x
  2. Step 2: Convert to fraction form
    110,730.24/152,805.60 = 60,429.60/x
  3. Step 3: Cross multiply
    110,730.24x = 152,805.60 × 60,429.60
  4. Step 4: Simplify right side
    110,730.24x = 9,233,981,285.76
  5. Step 5: Solve for x
    x = 9,233,981,285.76/110,730.24
  6. Step 6: Final answer
    x = 83,391.68

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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.