Home / 159,517.21-239,317.35-59,685.21

Finding the Fourth Proportional to 159,517.21, 239,317.35 and 59,685.21

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Solution

The fourth proportional to 159,517.21, 239,317.35 and 59,685.21 is: 89,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,517.21 : 239,317.35 = 59,685.21 : x
  2. Step 2: Convert to fraction form
    159,517.21/239,317.35 = 59,685.21/x
  3. Step 3: Cross multiply
    159,517.21x = 239,317.35 × 59,685.21
  4. Step 4: Simplify right side
    159,517.21x = 14,283,706,291.39
  5. Step 5: Solve for x
    x = 14,283,706,291.39/159,517.21
  6. Step 6: Final answer
    x = 89,543.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.