Home / 94,155.54-129,935.25-51,713.70

Finding the Fourth Proportional to 94,155.54, 129,935.25 and 51,713.70

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Solution

The fourth proportional to 94,155.54, 129,935.25 and 51,713.70 is: 71,365.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,155.54 : 129,935.25 = 51,713.70 : x
  2. Step 2: Convert to fraction form
    94,155.54/129,935.25 = 51,713.70/x
  3. Step 3: Cross multiply
    94,155.54x = 129,935.25 × 51,713.70
  4. Step 4: Simplify right side
    94,155.54x = 6,719,432,537.93
  5. Step 5: Solve for x
    x = 6,719,432,537.93/94,155.54
  6. Step 6: Final answer
    x = 71,365.24

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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.