Home / 127,203.22-175,531.65-70,610.14

Finding the Fourth Proportional to 127,203.22, 175,531.65 and 70,610.14

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Solution

The fourth proportional to 127,203.22, 175,531.65 and 70,610.14 is: 97,437.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,203.22 : 175,531.65 = 70,610.14 : x
  2. Step 2: Convert to fraction form
    127,203.22/175,531.65 = 70,610.14/x
  3. Step 3: Cross multiply
    127,203.22x = 175,531.65 × 70,610.14
  4. Step 4: Simplify right side
    127,203.22x = 12,394,314,380.93
  5. Step 5: Solve for x
    x = 12,394,314,380.93/127,203.22
  6. Step 6: Final answer
    x = 97,437.11

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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.