Home / 106,926.48-147,553.28-60,987.94

Finding the Fourth Proportional to 106,926.48, 147,553.28 and 60,987.94

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Solution

The fourth proportional to 106,926.48, 147,553.28 and 60,987.94 is: 84,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,926.48 : 147,553.28 = 60,987.94 : x
  2. Step 2: Convert to fraction form
    106,926.48/147,553.28 = 60,987.94/x
  3. Step 3: Cross multiply
    106,926.48x = 147,553.28 × 60,987.94
  4. Step 4: Simplify right side
    106,926.48x = 8,998,969,544.74
  5. Step 5: Solve for x
    x = 8,998,969,544.74/106,926.48
  6. Step 6: Final answer
    x = 84,160.35

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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.