Home / 169,689.06-234,171.45-94,237.56

Finding the Fourth Proportional to 169,689.06, 234,171.45 and 94,237.56

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Solution

The fourth proportional to 169,689.06, 234,171.45 and 94,237.56 is: 130,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,689.06 : 234,171.45 = 94,237.56 : x
  2. Step 2: Convert to fraction form
    169,689.06/234,171.45 = 94,237.56/x
  3. Step 3: Cross multiply
    169,689.06x = 234,171.45 × 94,237.56
  4. Step 4: Simplify right side
    169,689.06x = 22,067,746,069.66
  5. Step 5: Solve for x
    x = 22,067,746,069.66/169,689.06
  6. Step 6: Final answer
    x = 130,048.14

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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.