Home / 126,962.48-175,207.92-69,601.70

Finding the Fourth Proportional to 126,962.48, 175,207.92 and 69,601.70

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Solution

The fourth proportional to 126,962.48, 175,207.92 and 69,601.70 is: 96,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,962.48 : 175,207.92 = 69,601.70 : x
  2. Step 2: Convert to fraction form
    126,962.48/175,207.92 = 69,601.70/x
  3. Step 3: Cross multiply
    126,962.48x = 175,207.92 × 69,601.70
  4. Step 4: Simplify right side
    126,962.48x = 12,194,769,085.46
  5. Step 5: Solve for x
    x = 12,194,769,085.46/126,962.48
  6. Step 6: Final answer
    x = 96,050.18

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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.