Home / 112,366.38-155,060.19-62,064.30

Finding the Fourth Proportional to 112,366.38, 155,060.19 and 62,064.30

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Solution

The fourth proportional to 112,366.38, 155,060.19 and 62,064.30 is: 85,645.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,366.38 : 155,060.19 = 62,064.30 : x
  2. Step 2: Convert to fraction form
    112,366.38/155,060.19 = 62,064.30/x
  3. Step 3: Cross multiply
    112,366.38x = 155,060.19 × 62,064.30
  4. Step 4: Simplify right side
    112,366.38x = 9,623,702,150.22
  5. Step 5: Solve for x
    x = 9,623,702,150.22/112,366.38
  6. Step 6: Final answer
    x = 85,645.74

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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.