Home / 93,542.03-129,085.89-51,100.73

Finding the Fourth Proportional to 93,542.03, 129,085.89 and 51,100.73

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Solution

The fourth proportional to 93,542.03, 129,085.89 and 51,100.73 is: 70,517.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,542.03 : 129,085.89 = 51,100.73 : x
  2. Step 2: Convert to fraction form
    93,542.03/129,085.89 = 51,100.73/x
  3. Step 3: Cross multiply
    93,542.03x = 129,085.89 × 51,100.73
  4. Step 4: Simplify right side
    93,542.03x = 6,596,382,566.27
  5. Step 5: Solve for x
    x = 6,596,382,566.27/93,542.03
  6. Step 6: Final answer
    x = 70,517.85

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Double scale
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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.