Home / 124,157.64-171,334.26-67,567.80

Finding the Fourth Proportional to 124,157.64, 171,334.26 and 67,567.80

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Solution

The fourth proportional to 124,157.64, 171,334.26 and 67,567.80 is: 93,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,157.64 : 171,334.26 = 67,567.80 : x
  2. Step 2: Convert to fraction form
    124,157.64/171,334.26 = 67,567.80/x
  3. Step 3: Cross multiply
    124,157.64x = 171,334.26 × 67,567.80
  4. Step 4: Simplify right side
    124,157.64x = 11,576,679,012.83
  5. Step 5: Solve for x
    x = 11,576,679,012.83/124,157.64
  6. Step 6: Final answer
    x = 93,241.78

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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.