Home / 127,202.22-175,530.27-70,609.14

Finding the Fourth Proportional to 127,202.22, 175,530.27 and 70,609.14

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Solution

The fourth proportional to 127,202.22, 175,530.27 and 70,609.14 is: 97,435.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,202.22 : 175,530.27 = 70,609.14 : x
  2. Step 2: Convert to fraction form
    127,202.22/175,530.27 = 70,609.14/x
  3. Step 3: Cross multiply
    127,202.22x = 175,530.27 × 70,609.14
  4. Step 4: Simplify right side
    127,202.22x = 12,394,041,408.67
  5. Step 5: Solve for x
    x = 12,394,041,408.67/127,202.22
  6. Step 6: Final answer
    x = 97,435.73

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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.