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Finding the Fourth Proportional to 167,155.55, 230,618.56 and 95,484.83

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Solution

The fourth proportional to 167,155.55, 230,618.56 and 95,484.83 is: 131,737.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,155.55 : 230,618.56 = 95,484.83 : x
  2. Step 2: Convert to fraction form
    167,155.55/230,618.56 = 95,484.83/x
  3. Step 3: Cross multiply
    167,155.55x = 230,618.56 × 95,484.83
  4. Step 4: Simplify right side
    167,155.55x = 22,020,573,519.02
  5. Step 5: Solve for x
    x = 22,020,573,519.02/167,155.55
  6. Step 6: Final answer
    x = 131,737.02

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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.