Home / 124,213.32-171,417.46-67,627.80

Finding the Fourth Proportional to 124,213.32, 171,417.46 and 67,627.80

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Solution

The fourth proportional to 124,213.32, 171,417.46 and 67,627.80 is: 93,328.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,213.32 : 171,417.46 = 67,627.80 : x
  2. Step 2: Convert to fraction form
    124,213.32/171,417.46 = 67,627.80/x
  3. Step 3: Cross multiply
    124,213.32x = 171,417.46 × 67,627.80
  4. Step 4: Simplify right side
    124,213.32x = 11,592,585,701.39
  5. Step 5: Solve for x
    x = 11,592,585,701.39/124,213.32
  6. Step 6: Final answer
    x = 93,328.04

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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.