Home / 247,716.60-371,574.91-70,225.15

Finding the Fourth Proportional to 247,716.60, 371,574.91 and 70,225.15

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Solution

The fourth proportional to 247,716.60, 371,574.91 and 70,225.15 is: 105,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,716.60 : 371,574.91 = 70,225.15 : x
  2. Step 2: Convert to fraction form
    247,716.60/371,574.91 = 70,225.15/x
  3. Step 3: Cross multiply
    247,716.60x = 371,574.91 × 70,225.15
  4. Step 4: Simplify right side
    247,716.60x = 26,093,904,395.33
  5. Step 5: Solve for x
    x = 26,093,904,395.33/247,716.60
  6. Step 6: Final answer
    x = 105,337.73

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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.