Home / 169,110.90-232,900.65-165,436.74

Finding the Fourth Proportional to 169,110.90, 232,900.65 and 165,436.74

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Solution

The fourth proportional to 169,110.90, 232,900.65 and 165,436.74 is: 227,840.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,110.90 : 232,900.65 = 165,436.74 : x
  2. Step 2: Convert to fraction form
    169,110.90/232,900.65 = 165,436.74/x
  3. Step 3: Cross multiply
    169,110.90x = 232,900.65 × 165,436.74
  4. Step 4: Simplify right side
    169,110.90x = 38,530,324,279.88
  5. Step 5: Solve for x
    x = 38,530,324,279.88/169,110.90
  6. Step 6: Final answer
    x = 227,840.57

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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.