Home / 248,909.20-373,365.15-61,920.70

Finding the Fourth Proportional to 248,909.20, 373,365.15 and 61,920.70

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Solution

The fourth proportional to 248,909.20, 373,365.15 and 61,920.70 is: 92,881.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,909.20 : 373,365.15 = 61,920.70 : x
  2. Step 2: Convert to fraction form
    248,909.20/373,365.15 = 61,920.70/x
  3. Step 3: Cross multiply
    248,909.20x = 373,365.15 × 61,920.70
  4. Step 4: Simplify right side
    248,909.20x = 23,119,031,443.61
  5. Step 5: Solve for x
    x = 23,119,031,443.61/248,909.20
  6. Step 6: Final answer
    x = 92,881.39

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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.