Home / 52,346.68-78,531.36-16,799.74

Finding the Fourth Proportional to 52,346.68, 78,531.36 and 16,799.74

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Solution

The fourth proportional to 52,346.68, 78,531.36 and 16,799.74 is: 25,203.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,346.68 : 78,531.36 = 16,799.74 : x
  2. Step 2: Convert to fraction form
    52,346.68/78,531.36 = 16,799.74/x
  3. Step 3: Cross multiply
    52,346.68x = 78,531.36 × 16,799.74
  4. Step 4: Simplify right side
    52,346.68x = 1,319,306,429.85
  5. Step 5: Solve for x
    x = 1,319,306,429.85/52,346.68
  6. Step 6: Final answer
    x = 25,203.25

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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.