Home / 125,760.96-173,552.96-69,175.36

Finding the Fourth Proportional to 125,760.96, 173,552.96 and 69,175.36

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Solution

The fourth proportional to 125,760.96, 173,552.96 and 69,175.36 is: 95,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,760.96 : 173,552.96 = 69,175.36 : x
  2. Step 2: Convert to fraction form
    125,760.96/173,552.96 = 69,175.36/x
  3. Step 3: Cross multiply
    125,760.96x = 173,552.96 × 69,175.36
  4. Step 4: Simplify right side
    125,760.96x = 12,005,588,487.07
  5. Step 5: Solve for x
    x = 12,005,588,487.07/125,760.96
  6. Step 6: Final answer
    x = 95,463.56

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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.