Home / 165,110.76-227,853.74-93,504.72

Finding the Fourth Proportional to 165,110.76, 227,853.74 and 93,504.72

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Solution

The fourth proportional to 165,110.76, 227,853.74 and 93,504.72 is: 129,037.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,110.76 : 227,853.74 = 93,504.72 : x
  2. Step 2: Convert to fraction form
    165,110.76/227,853.74 = 93,504.72/x
  3. Step 3: Cross multiply
    165,110.76x = 227,853.74 × 93,504.72
  4. Step 4: Simplify right side
    165,110.76x = 21,305,400,159.65
  5. Step 5: Solve for x
    x = 21,305,400,159.65/165,110.76
  6. Step 6: Final answer
    x = 129,037.02

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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.