Home / 101,943.84-152,743.20-62,418.42

Finding the Fourth Proportional to 101,943.84, 152,743.20 and 62,418.42

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Solution

The fourth proportional to 101,943.84, 152,743.20 and 62,418.42 is: 93,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,943.84 : 152,743.20 = 62,418.42 : x
  2. Step 2: Convert to fraction form
    101,943.84/152,743.20 = 62,418.42/x
  3. Step 3: Cross multiply
    101,943.84x = 152,743.20 × 62,418.42
  4. Step 4: Simplify right side
    101,943.84x = 9,533,989,209.74
  5. Step 5: Solve for x
    x = 9,533,989,209.74/101,943.84
  6. Step 6: Final answer
    x = 93,521.97

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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.