Home / 94,120.52-129,947.10-58,348.76

Finding the Fourth Proportional to 94,120.52, 129,947.10 and 58,348.76

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Solution

The fourth proportional to 94,120.52, 129,947.10 and 58,348.76 is: 80,558.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,120.52 : 129,947.10 = 58,348.76 : x
  2. Step 2: Convert to fraction form
    94,120.52/129,947.10 = 58,348.76/x
  3. Step 3: Cross multiply
    94,120.52x = 129,947.10 × 58,348.76
  4. Step 4: Simplify right side
    94,120.52x = 7,582,252,150.60
  5. Step 5: Solve for x
    x = 7,582,252,150.60/94,120.52
  6. Step 6: Final answer
    x = 80,558.97

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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.