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Finding the Fourth Proportional to 563,819.04, 845,525.52 and 164,380.32

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Solution

The fourth proportional to 563,819.04, 845,525.52 and 164,380.32 is: 246,511.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,819.04 : 845,525.52 = 164,380.32 : x
  2. Step 2: Convert to fraction form
    563,819.04/845,525.52 = 164,380.32/x
  3. Step 3: Cross multiply
    563,819.04x = 845,525.52 × 164,380.32
  4. Step 4: Simplify right side
    563,819.04x = 138,987,755,545.77
  5. Step 5: Solve for x
    x = 138,987,755,545.77/563,819.04
  6. Step 6: Final answer
    x = 246,511.28

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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.