Home / 169,561.26-234,005.46-94,109.76

Finding the Fourth Proportional to 169,561.26, 234,005.46 and 94,109.76

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Solution

The fourth proportional to 169,561.26, 234,005.46 and 94,109.76 is: 129,877.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,561.26 : 234,005.46 = 94,109.76 : x
  2. Step 2: Convert to fraction form
    169,561.26/234,005.46 = 94,109.76/x
  3. Step 3: Cross multiply
    169,561.26x = 234,005.46 × 94,109.76
  4. Step 4: Simplify right side
    169,561.26x = 22,022,197,679.29
  5. Step 5: Solve for x
    x = 22,022,197,679.29/169,561.26
  6. Step 6: Final answer
    x = 129,877.53

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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.