Home / 124,260.24-171,480.96-67,671.48

Finding the Fourth Proportional to 124,260.24, 171,480.96 and 67,671.48

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Solution

The fourth proportional to 124,260.24, 171,480.96 and 67,671.48 is: 93,387.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,260.24 : 171,480.96 = 67,671.48 : x
  2. Step 2: Convert to fraction form
    124,260.24/171,480.96 = 67,671.48/x
  3. Step 3: Cross multiply
    124,260.24x = 171,480.96 × 67,671.48
  4. Step 4: Simplify right side
    124,260.24x = 11,604,370,355.02
  5. Step 5: Solve for x
    x = 11,604,370,355.02/124,260.24
  6. Step 6: Final answer
    x = 93,387.64

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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.