Home / 247,839.24-371,758.14-70,346.42

Finding the Fourth Proportional to 247,839.24, 371,758.14 and 70,346.42

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Solution

The fourth proportional to 247,839.24, 371,758.14 and 70,346.42 is: 105,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,839.24 : 371,758.14 = 70,346.42 : x
  2. Step 2: Convert to fraction form
    247,839.24/371,758.14 = 70,346.42/x
  3. Step 3: Cross multiply
    247,839.24x = 371,758.14 × 70,346.42
  4. Step 4: Simplify right side
    247,839.24x = 26,151,852,396.07
  5. Step 5: Solve for x
    x = 26,151,852,396.07/247,839.24
  6. Step 6: Final answer
    x = 105,519.42

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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.