Home / 126,110.16-174,001.08-83,084.88

Finding the Fourth Proportional to 126,110.16, 174,001.08 and 83,084.88

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Solution

The fourth proportional to 126,110.16, 174,001.08 and 83,084.88 is: 114,636.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,110.16 : 174,001.08 = 83,084.88 : x
  2. Step 2: Convert to fraction form
    126,110.16/174,001.08 = 83,084.88/x
  3. Step 3: Cross multiply
    126,110.16x = 174,001.08 × 83,084.88
  4. Step 4: Simplify right side
    126,110.16x = 14,456,858,851.67
  5. Step 5: Solve for x
    x = 14,456,858,851.67/126,110.16
  6. Step 6: Final answer
    x = 114,636.75

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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.