Home / 173,741.74-260,781.13-83,847.72

Finding the Fourth Proportional to 173,741.74, 260,781.13 and 83,847.72

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Solution

The fourth proportional to 173,741.74, 260,781.13 and 83,847.72 is: 125,852.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,741.74 : 260,781.13 = 83,847.72 : x
  2. Step 2: Convert to fraction form
    173,741.74/260,781.13 = 83,847.72/x
  3. Step 3: Cross multiply
    173,741.74x = 260,781.13 × 83,847.72
  4. Step 4: Simplify right side
    173,741.74x = 21,865,904,370.17
  5. Step 5: Solve for x
    x = 21,865,904,370.17/173,741.74
  6. Step 6: Final answer
    x = 125,852.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.