Home / 124,195.32-171,390.60-67,606.56

Finding the Fourth Proportional to 124,195.32, 171,390.60 and 67,606.56

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Solution

The fourth proportional to 124,195.32, 171,390.60 and 67,606.56 is: 93,297.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,195.32 : 171,390.60 = 67,606.56 : x
  2. Step 2: Convert to fraction form
    124,195.32/171,390.60 = 67,606.56/x
  3. Step 3: Cross multiply
    124,195.32x = 171,390.60 × 67,606.56
  4. Step 4: Simplify right side
    124,195.32x = 11,587,128,882.34
  5. Step 5: Solve for x
    x = 11,587,128,882.34/124,195.32
  6. Step 6: Final answer
    x = 93,297.63

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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.