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Finding the Fourth Proportional to 88,309.84, 121,868.15 and 48,024.04

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Solution

The fourth proportional to 88,309.84, 121,868.15 and 48,024.04 is: 66,273.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,309.84 : 121,868.15 = 48,024.04 : x
  2. Step 2: Convert to fraction form
    88,309.84/121,868.15 = 48,024.04/x
  3. Step 3: Cross multiply
    88,309.84x = 121,868.15 × 48,024.04
  4. Step 4: Simplify right side
    88,309.84x = 5,852,600,910.33
  5. Step 5: Solve for x
    x = 5,852,600,910.33/88,309.84
  6. Step 6: Final answer
    x = 66,273.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.