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Finding the Fourth Proportional to 169,068.04, 253,649.46 and 67,937.12

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Solution

The fourth proportional to 169,068.04, 253,649.46 and 67,937.12 is: 101,924.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,068.04 : 253,649.46 = 67,937.12 : x
  2. Step 2: Convert to fraction form
    169,068.04/253,649.46 = 67,937.12/x
  3. Step 3: Cross multiply
    169,068.04x = 253,649.46 × 67,937.12
  4. Step 4: Simplify right side
    169,068.04x = 17,232,213,801.96
  5. Step 5: Solve for x
    x = 17,232,213,801.96/169,068.04
  6. Step 6: Final answer
    x = 101,924.73

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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.