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Finding the Fourth Proportional to 88,650.84, 122,354.04 and 52,843.20

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Solution

The fourth proportional to 88,650.84, 122,354.04 and 52,843.20 is: 72,933.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,650.84 : 122,354.04 = 52,843.20 : x
  2. Step 2: Convert to fraction form
    88,650.84/122,354.04 = 52,843.20/x
  3. Step 3: Cross multiply
    88,650.84x = 122,354.04 × 52,843.20
  4. Step 4: Simplify right side
    88,650.84x = 6,465,579,006.53
  5. Step 5: Solve for x
    x = 6,465,579,006.53/88,650.84
  6. Step 6: Final answer
    x = 72,933.08

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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.