Home / 124,248.40-171,464.75-67,659.73

Finding the Fourth Proportional to 124,248.40, 171,464.75 and 67,659.73

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Solution

The fourth proportional to 124,248.40, 171,464.75 and 67,659.73 is: 93,371.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,248.40 : 171,464.75 = 67,659.73 : x
  2. Step 2: Convert to fraction form
    124,248.40/171,464.75 = 67,659.73/x
  3. Step 3: Cross multiply
    124,248.40x = 171,464.75 × 67,659.73
  4. Step 4: Simplify right side
    124,248.40x = 11,601,258,351.22
  5. Step 5: Solve for x
    x = 11,601,258,351.22/124,248.40
  6. Step 6: Final answer
    x = 93,371.49

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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.