Home / 107,841.24-148,818.87-58,783.29

Finding the Fourth Proportional to 107,841.24, 148,818.87 and 58,783.29

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Solution

The fourth proportional to 107,841.24, 148,818.87 and 58,783.29 is: 81,119.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,841.24 : 148,818.87 = 58,783.29 : x
  2. Step 2: Convert to fraction form
    107,841.24/148,818.87 = 58,783.29/x
  3. Step 3: Cross multiply
    107,841.24x = 148,818.87 × 58,783.29
  4. Step 4: Simplify right side
    107,841.24x = 8,748,062,792.68
  5. Step 5: Solve for x
    x = 8,748,062,792.68/107,841.24
  6. Step 6: Final answer
    x = 81,119.83

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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.