Home / 110,391.68-152,339.04-60,090.56

Finding the Fourth Proportional to 110,391.68, 152,339.04 and 60,090.56

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Solution

The fourth proportional to 110,391.68, 152,339.04 and 60,090.56 is: 82,924.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,391.68 : 152,339.04 = 60,090.56 : x
  2. Step 2: Convert to fraction form
    110,391.68/152,339.04 = 60,090.56/x
  3. Step 3: Cross multiply
    110,391.68x = 152,339.04 × 60,090.56
  4. Step 4: Simplify right side
    110,391.68x = 9,154,138,223.46
  5. Step 5: Solve for x
    x = 9,154,138,223.46/110,391.68
  6. Step 6: Final answer
    x = 82,924.17

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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.