Home / 126,032.30-173,924.26-69,443.68

Finding the Fourth Proportional to 126,032.30, 173,924.26 and 69,443.68

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Solution

The fourth proportional to 126,032.30, 173,924.26 and 69,443.68 is: 95,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,032.30 : 173,924.26 = 69,443.68 : x
  2. Step 2: Convert to fraction form
    126,032.30/173,924.26 = 69,443.68/x
  3. Step 3: Cross multiply
    126,032.30x = 173,924.26 × 69,443.68
  4. Step 4: Simplify right side
    126,032.30x = 12,077,940,655.68
  5. Step 5: Solve for x
    x = 12,077,940,655.68/126,032.30
  6. Step 6: Final answer
    x = 95,832.11

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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.