Home / 124,203.19-171,400.38-67,614.55

Finding the Fourth Proportional to 124,203.19, 171,400.38 and 67,614.55

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Solution

The fourth proportional to 124,203.19, 171,400.38 and 67,614.55 is: 93,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,203.19 : 171,400.38 = 67,614.55 : x
  2. Step 2: Convert to fraction form
    124,203.19/171,400.38 = 67,614.55/x
  3. Step 3: Cross multiply
    124,203.19x = 171,400.38 × 67,614.55
  4. Step 4: Simplify right side
    124,203.19x = 11,589,159,563.53
  5. Step 5: Solve for x
    x = 11,589,159,563.53/124,203.19
  6. Step 6: Final answer
    x = 93,308.07

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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.