Home / 124,331.56-171,577.56-67,742.92

Finding the Fourth Proportional to 124,331.56, 171,577.56 and 67,742.92

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Solution

The fourth proportional to 124,331.56, 171,577.56 and 67,742.92 is: 93,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,331.56 : 171,577.56 = 67,742.92 : x
  2. Step 2: Convert to fraction form
    124,331.56/171,577.56 = 67,742.92/x
  3. Step 3: Cross multiply
    124,331.56x = 171,577.56 × 67,742.92
  4. Step 4: Simplify right side
    124,331.56x = 11,623,164,920.88
  5. Step 5: Solve for x
    x = 11,623,164,920.88/124,331.56
  6. Step 6: Final answer
    x = 93,485.23

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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.