Home / 124,217.68-171,415.80-67,627.92

Finding the Fourth Proportional to 124,217.68, 171,415.80 and 67,627.92

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Solution

The fourth proportional to 124,217.68, 171,415.80 and 67,627.92 is: 93,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,217.68 : 171,415.80 = 67,627.92 : x
  2. Step 2: Convert to fraction form
    124,217.68/171,415.80 = 67,627.92/x
  3. Step 3: Cross multiply
    124,217.68x = 171,415.80 × 67,627.92
  4. Step 4: Simplify right side
    124,217.68x = 11,592,494,009.14
  5. Step 5: Solve for x
    x = 11,592,494,009.14/124,217.68
  6. Step 6: Final answer
    x = 93,324.03

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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.