Home / 112,732.56-155,216.86-95,701.50

Finding the Fourth Proportional to 112,732.56, 155,216.86 and 95,701.50

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Solution

The fourth proportional to 112,732.56, 155,216.86 and 95,701.50 is: 131,767.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,732.56 : 155,216.86 = 95,701.50 : x
  2. Step 2: Convert to fraction form
    112,732.56/155,216.86 = 95,701.50/x
  3. Step 3: Cross multiply
    112,732.56x = 155,216.86 × 95,701.50
  4. Step 4: Simplify right side
    112,732.56x = 14,854,486,088.04
  5. Step 5: Solve for x
    x = 14,854,486,088.04/112,732.56
  6. Step 6: Final answer
    x = 131,767.49

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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.