Home / 169,945.74-234,526.69-92,422.11

Finding the Fourth Proportional to 169,945.74, 234,526.69 and 92,422.11

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Solution

The fourth proportional to 169,945.74, 234,526.69 and 92,422.11 is: 127,543.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,945.74 : 234,526.69 = 92,422.11 : x
  2. Step 2: Convert to fraction form
    169,945.74/234,526.69 = 92,422.11/x
  3. Step 3: Cross multiply
    169,945.74x = 234,526.69 × 92,422.11
  4. Step 4: Simplify right side
    169,945.74x = 21,675,451,705.65
  5. Step 5: Solve for x
    x = 21,675,451,705.65/169,945.74
  6. Step 6: Final answer
    x = 127,543.37

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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.