Home / 110,641.24-152,697.81-62,901.73

Finding the Fourth Proportional to 110,641.24, 152,697.81 and 62,901.73

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Solution

The fourth proportional to 110,641.24, 152,697.81 and 62,901.73 is: 86,811.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,641.24 : 152,697.81 = 62,901.73 : x
  2. Step 2: Convert to fraction form
    110,641.24/152,697.81 = 62,901.73/x
  3. Step 3: Cross multiply
    110,641.24x = 152,697.81 × 62,901.73
  4. Step 4: Simplify right side
    110,641.24x = 9,604,956,416.21
  5. Step 5: Solve for x
    x = 9,604,956,416.21/110,641.24
  6. Step 6: Final answer
    x = 86,811.72

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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.