Home / 126,596.03-174,677.24-69,996.47

Finding the Fourth Proportional to 126,596.03, 174,677.24 and 69,996.47

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Solution

The fourth proportional to 126,596.03, 174,677.24 and 69,996.47 is: 96,581.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,596.03 : 174,677.24 = 69,996.47 : x
  2. Step 2: Convert to fraction form
    126,596.03/174,677.24 = 69,996.47/x
  3. Step 3: Cross multiply
    126,596.03x = 174,677.24 × 69,996.47
  4. Step 4: Simplify right side
    126,596.03x = 12,226,789,490.95
  5. Step 5: Solve for x
    x = 12,226,789,490.95/126,596.03
  6. Step 6: Final answer
    x = 96,581.15

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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.