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Finding the Fourth Proportional to 126,673.14, 174,801.69 and 70,081.14

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Solution

The fourth proportional to 126,673.14, 174,801.69 and 70,081.14 is: 96,707.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,673.14 : 174,801.69 = 70,081.14 : x
  2. Step 2: Convert to fraction form
    126,673.14/174,801.69 = 70,081.14/x
  3. Step 3: Cross multiply
    126,673.14x = 174,801.69 × 70,081.14
  4. Step 4: Simplify right side
    126,673.14x = 12,250,301,709.13
  5. Step 5: Solve for x
    x = 12,250,301,709.13/126,673.14
  6. Step 6: Final answer
    x = 96,707.97

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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.