Home / 124,117.92-171,284.04-67,529.34

Finding the Fourth Proportional to 124,117.92, 171,284.04 and 67,529.34

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Solution

The fourth proportional to 124,117.92, 171,284.04 and 67,529.34 is: 93,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,117.92 : 171,284.04 = 67,529.34 : x
  2. Step 2: Convert to fraction form
    124,117.92/171,284.04 = 67,529.34/x
  3. Step 3: Cross multiply
    124,117.92x = 171,284.04 × 67,529.34
  4. Step 4: Simplify right side
    124,117.92x = 11,566,698,173.73
  5. Step 5: Solve for x
    x = 11,566,698,173.73/124,117.92
  6. Step 6: Final answer
    x = 93,191.20

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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.