Home / 169,656.18-234,227.34-106,080.36

Finding the Fourth Proportional to 169,656.18, 234,227.34 and 106,080.36

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Solution

The fourth proportional to 169,656.18, 234,227.34 and 106,080.36 is: 146,454.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,656.18 : 234,227.34 = 106,080.36 : x
  2. Step 2: Convert to fraction form
    169,656.18/234,227.34 = 106,080.36/x
  3. Step 3: Cross multiply
    169,656.18x = 234,227.34 × 106,080.36
  4. Step 4: Simplify right side
    169,656.18x = 24,846,920,549.04
  5. Step 5: Solve for x
    x = 24,846,920,549.04/169,656.18
  6. Step 6: Final answer
    x = 146,454.56

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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.