Home / 126,250.32-174,225.96-69,663.36

Finding the Fourth Proportional to 126,250.32, 174,225.96 and 69,663.36

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Solution

The fourth proportional to 126,250.32, 174,225.96 and 69,663.36 is: 96,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,250.32 : 174,225.96 = 69,663.36 : x
  2. Step 2: Convert to fraction form
    126,250.32/174,225.96 = 69,663.36/x
  3. Step 3: Cross multiply
    126,250.32x = 174,225.96 × 69,663.36
  4. Step 4: Simplify right side
    126,250.32x = 12,137,165,772.83
  5. Step 5: Solve for x
    x = 12,137,165,772.83/126,250.32
  6. Step 6: Final answer
    x = 96,135.72

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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.