Home / 124,110.53-186,167.84-60,031.43

Finding the Fourth Proportional to 124,110.53, 186,167.84 and 60,031.43

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Solution

The fourth proportional to 124,110.53, 186,167.84 and 60,031.43 is: 90,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,110.53 : 186,167.84 = 60,031.43 : x
  2. Step 2: Convert to fraction form
    124,110.53/186,167.84 = 60,031.43/x
  3. Step 3: Cross multiply
    124,110.53x = 186,167.84 × 60,031.43
  4. Step 4: Simplify right side
    124,110.53x = 11,175,921,628.86
  5. Step 5: Solve for x
    x = 11,175,921,628.86/124,110.53
  6. Step 6: Final answer
    x = 90,048.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.