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Finding the Fourth Proportional to 64,102.88, 96,151.53 and 19,734.14

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Solution

The fourth proportional to 64,102.88, 96,151.53 and 19,734.14 is: 29,600.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,102.88 : 96,151.53 = 19,734.14 : x
  2. Step 2: Convert to fraction form
    64,102.88/96,151.53 = 19,734.14/x
  3. Step 3: Cross multiply
    64,102.88x = 96,151.53 × 19,734.14
  4. Step 4: Simplify right side
    64,102.88x = 1,897,467,754.23
  5. Step 5: Solve for x
    x = 1,897,467,754.23/64,102.88
  6. Step 6: Final answer
    x = 29,600.35

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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.