Home / 107,281.67-148,049.57-59,535.81

Finding the Fourth Proportional to 107,281.67, 148,049.57 and 59,535.81

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Solution

The fourth proportional to 107,281.67, 148,049.57 and 59,535.81 is: 82,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,281.67 : 148,049.57 = 59,535.81 : x
  2. Step 2: Convert to fraction form
    107,281.67/148,049.57 = 59,535.81/x
  3. Step 3: Cross multiply
    107,281.67x = 148,049.57 × 59,535.81
  4. Step 4: Simplify right side
    107,281.67x = 8,814,251,218.94
  5. Step 5: Solve for x
    x = 8,814,251,218.94/107,281.67
  6. Step 6: Final answer
    x = 82,159.90

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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.