Home / 94,091.14-129,845.58-51,648.76

Finding the Fourth Proportional to 94,091.14, 129,845.58 and 51,648.76

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Solution

The fourth proportional to 94,091.14, 129,845.58 and 51,648.76 is: 71,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,091.14 : 129,845.58 = 51,648.76 : x
  2. Step 2: Convert to fraction form
    94,091.14/129,845.58 = 51,648.76/x
  3. Step 3: Cross multiply
    94,091.14x = 129,845.58 × 51,648.76
  4. Step 4: Simplify right side
    94,091.14x = 6,706,363,198.48
  5. Step 5: Solve for x
    x = 6,706,363,198.48/94,091.14
  6. Step 6: Final answer
    x = 71,275.18

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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.