Home / 115,115.02-172,353.71-58,833.95

Finding the Fourth Proportional to 115,115.02, 172,353.71 and 58,833.95

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Solution

The fourth proportional to 115,115.02, 172,353.71 and 58,833.95 is: 88,087.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,115.02 : 172,353.71 = 58,833.95 : x
  2. Step 2: Convert to fraction form
    115,115.02/172,353.71 = 58,833.95/x
  3. Step 3: Cross multiply
    115,115.02x = 172,353.71 × 58,833.95
  4. Step 4: Simplify right side
    115,115.02x = 10,140,248,759.04
  5. Step 5: Solve for x
    x = 10,140,248,759.04/115,115.02
  6. Step 6: Final answer
    x = 88,087.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.