Home / 68,924.02-103,402.50-22,176.76

Finding the Fourth Proportional to 68,924.02, 103,402.50 and 22,176.76

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Solution

The fourth proportional to 68,924.02, 103,402.50 and 22,176.76 is: 33,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,924.02 : 103,402.50 = 22,176.76 : x
  2. Step 2: Convert to fraction form
    68,924.02/103,402.50 = 22,176.76/x
  3. Step 3: Cross multiply
    68,924.02x = 103,402.50 × 22,176.76
  4. Step 4: Simplify right side
    68,924.02x = 2,293,132,425.90
  5. Step 5: Solve for x
    x = 2,293,132,425.90/68,924.02
  6. Step 6: Final answer
    x = 33,270.44

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1.5x scale

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.