Home / 165,058.12-227,785.67-93,436.66

Finding the Fourth Proportional to 165,058.12, 227,785.67 and 93,436.66

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Solution

The fourth proportional to 165,058.12, 227,785.67 and 93,436.66 is: 128,945.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,058.12 : 227,785.67 = 93,436.66 : x
  2. Step 2: Convert to fraction form
    165,058.12/227,785.67 = 93,436.66/x
  3. Step 3: Cross multiply
    165,058.12x = 227,785.67 × 93,436.66
  4. Step 4: Simplify right side
    165,058.12x = 21,283,532,200.66
  5. Step 5: Solve for x
    x = 21,283,532,200.66/165,058.12
  6. Step 6: Final answer
    x = 128,945.68

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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.