Home / 126,101.98-174,020.67-69,514.30

Finding the Fourth Proportional to 126,101.98, 174,020.67 and 69,514.30

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Solution

The fourth proportional to 126,101.98, 174,020.67 and 69,514.30 is: 95,929.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,101.98 : 174,020.67 = 69,514.30 : x
  2. Step 2: Convert to fraction form
    126,101.98/174,020.67 = 69,514.30/x
  3. Step 3: Cross multiply
    126,101.98x = 174,020.67 × 69,514.30
  4. Step 4: Simplify right side
    126,101.98x = 12,096,925,060.58
  5. Step 5: Solve for x
    x = 12,096,925,060.58/126,101.98
  6. Step 6: Final answer
    x = 95,929.70

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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.