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Finding the Fourth Proportional to 101,216.30, 151,824.45 and 93,613.10

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Solution

The fourth proportional to 101,216.30, 151,824.45 and 93,613.10 is: 140,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,216.30 : 151,824.45 = 93,613.10 : x
  2. Step 2: Convert to fraction form
    101,216.30/151,824.45 = 93,613.10/x
  3. Step 3: Cross multiply
    101,216.30x = 151,824.45 × 93,613.10
  4. Step 4: Simplify right side
    101,216.30x = 14,212,757,420.30
  5. Step 5: Solve for x
    x = 14,212,757,420.30/101,216.30
  6. Step 6: Final answer
    x = 140,419.65

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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.