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Finding the Fourth Proportional to 141,484.66, 195,528.87 and 115,950.76

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Solution

The fourth proportional to 141,484.66, 195,528.87 and 115,950.76 is: 160,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,484.66 : 195,528.87 = 115,950.76 : x
  2. Step 2: Convert to fraction form
    141,484.66/195,528.87 = 115,950.76/x
  3. Step 3: Cross multiply
    141,484.66x = 195,528.87 × 115,950.76
  4. Step 4: Simplify right side
    141,484.66x = 22,671,720,589.62
  5. Step 5: Solve for x
    x = 22,671,720,589.62/141,484.66
  6. Step 6: Final answer
    x = 160,241.55

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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.