Home / 136,256.66-187,873.35-93,256.90

Finding the Fourth Proportional to 136,256.66, 187,873.35 and 93,256.90

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Solution

The fourth proportional to 136,256.66, 187,873.35 and 93,256.90 is: 128,584.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,256.66 : 187,873.35 = 93,256.90 : x
  2. Step 2: Convert to fraction form
    136,256.66/187,873.35 = 93,256.90/x
  3. Step 3: Cross multiply
    136,256.66x = 187,873.35 × 93,256.90
  4. Step 4: Simplify right side
    136,256.66x = 17,520,486,213.62
  5. Step 5: Solve for x
    x = 17,520,486,213.62/136,256.66
  6. Step 6: Final answer
    x = 128,584.44

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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.