Home / 125,961.71-173,835.02-69,373.07

Finding the Fourth Proportional to 125,961.71, 173,835.02 and 69,373.07

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Solution

The fourth proportional to 125,961.71, 173,835.02 and 69,373.07 is: 95,739.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,961.71 : 173,835.02 = 69,373.07 : x
  2. Step 2: Convert to fraction form
    125,961.71/173,835.02 = 69,373.07/x
  3. Step 3: Cross multiply
    125,961.71x = 173,835.02 × 69,373.07
  4. Step 4: Simplify right side
    125,961.71x = 12,059,469,010.91
  5. Step 5: Solve for x
    x = 12,059,469,010.91/125,961.71
  6. Step 6: Final answer
    x = 95,739.17

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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.