Home / 121,262.94-167,332.68-67,560.66

Finding the Fourth Proportional to 121,262.94, 167,332.68 and 67,560.66

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Solution

The fourth proportional to 121,262.94, 167,332.68 and 67,560.66 is: 93,228.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,262.94 : 167,332.68 = 67,560.66 : x
  2. Step 2: Convert to fraction form
    121,262.94/167,332.68 = 67,560.66/x
  3. Step 3: Cross multiply
    121,262.94x = 167,332.68 × 67,560.66
  4. Step 4: Simplify right side
    121,262.94x = 11,305,106,300.37
  5. Step 5: Solve for x
    x = 11,305,106,300.37/121,262.94
  6. Step 6: Final answer
    x = 93,228.04

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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.