Home / 69,108.04-103,677.18-22,360.24

Finding the Fourth Proportional to 69,108.04, 103,677.18 and 22,360.24

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Solution

The fourth proportional to 69,108.04, 103,677.18 and 22,360.24 is: 33,545.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,108.04 : 103,677.18 = 22,360.24 : x
  2. Step 2: Convert to fraction form
    69,108.04/103,677.18 = 22,360.24/x
  3. Step 3: Cross multiply
    69,108.04x = 103,677.18 × 22,360.24
  4. Step 4: Simplify right side
    69,108.04x = 2,318,246,627.32
  5. Step 5: Solve for x
    x = 2,318,246,627.32/69,108.04
  6. Step 6: Final answer
    x = 33,545.25

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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.