Home / 125,747.06-173,532.39-69,159.38

Finding the Fourth Proportional to 125,747.06, 173,532.39 and 69,159.38

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Solution

The fourth proportional to 125,747.06, 173,532.39 and 69,159.38 is: 95,440.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,747.06 : 173,532.39 = 69,159.38 : x
  2. Step 2: Convert to fraction form
    125,747.06/173,532.39 = 69,159.38/x
  3. Step 3: Cross multiply
    125,747.06x = 173,532.39 × 69,159.38
  4. Step 4: Simplify right side
    125,747.06x = 12,001,392,502.32
  5. Step 5: Solve for x
    x = 12,001,392,502.32/125,747.06
  6. Step 6: Final answer
    x = 95,440.74

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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.