Home / 83,957.73-115,861.49-45,716.69

Finding the Fourth Proportional to 83,957.73, 115,861.49 and 45,716.69

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Solution

The fourth proportional to 83,957.73, 115,861.49 and 45,716.69 is: 63,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,957.73 : 115,861.49 = 45,716.69 : x
  2. Step 2: Convert to fraction form
    83,957.73/115,861.49 = 45,716.69/x
  3. Step 3: Cross multiply
    83,957.73x = 115,861.49 × 45,716.69
  4. Step 4: Simplify right side
    83,957.73x = 5,296,803,013.38
  5. Step 5: Solve for x
    x = 5,296,803,013.38/83,957.73
  6. Step 6: Final answer
    x = 63,088.93

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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.