Home / 122,895.25-169,593.41-69,180.10

Finding the Fourth Proportional to 122,895.25, 169,593.41 and 69,180.10

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Solution

The fourth proportional to 122,895.25, 169,593.41 and 69,180.10 is: 95,467.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,895.25 : 169,593.41 = 69,180.10 : x
  2. Step 2: Convert to fraction form
    122,895.25/169,593.41 = 69,180.10/x
  3. Step 3: Cross multiply
    122,895.25x = 169,593.41 × 69,180.10
  4. Step 4: Simplify right side
    122,895.25x = 11,732,488,812.11
  5. Step 5: Solve for x
    x = 11,732,488,812.11/122,895.25
  6. Step 6: Final answer
    x = 95,467.39

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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.