Home / 110,426.81-152,372.43-62,026.88

Finding the Fourth Proportional to 110,426.81, 152,372.43 and 62,026.88

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Solution

The fourth proportional to 110,426.81, 152,372.43 and 62,026.88 is: 85,587.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,426.81 : 152,372.43 = 62,026.88 : x
  2. Step 2: Convert to fraction form
    110,426.81/152,372.43 = 62,026.88/x
  3. Step 3: Cross multiply
    110,426.81x = 152,372.43 × 62,026.88
  4. Step 4: Simplify right side
    110,426.81x = 9,451,186,430.92
  5. Step 5: Solve for x
    x = 9,451,186,430.92/110,426.81
  6. Step 6: Final answer
    x = 85,587.79

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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.