Home / 124,363.36-171,616.43-67,773.52

Finding the Fourth Proportional to 124,363.36, 171,616.43 and 67,773.52

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Solution

The fourth proportional to 124,363.36, 171,616.43 and 67,773.52 is: 93,524.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,363.36 : 171,616.43 = 67,773.52 : x
  2. Step 2: Convert to fraction form
    124,363.36/171,616.43 = 67,773.52/x
  3. Step 3: Cross multiply
    124,363.36x = 171,616.43 × 67,773.52
  4. Step 4: Simplify right side
    124,363.36x = 11,631,049,550.93
  5. Step 5: Solve for x
    x = 11,631,049,550.93/124,363.36
  6. Step 6: Final answer
    x = 93,524.73

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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.