Home / 124,040.20-171,173.46-67,453

Finding the Fourth Proportional to 124,040.20, 171,173.46 and 67,453

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Solution

The fourth proportional to 124,040.20, 171,173.46 and 67,453 is: 93,084.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,040.20 : 171,173.46 = 67,453 : x
  2. Step 2: Convert to fraction form
    124,040.20/171,173.46 = 67,453/x
  3. Step 3: Cross multiply
    124,040.20x = 171,173.46 × 67,453
  4. Step 4: Simplify right side
    124,040.20x = 11,546,163,397.38
  5. Step 5: Solve for x
    x = 11,546,163,397.38/124,040.20
  6. Step 6: Final answer
    x = 93,084.04

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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.