Home / 103,652.37-155,229.39-59,144.18

Finding the Fourth Proportional to 103,652.37, 155,229.39 and 59,144.18

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Solution

The fourth proportional to 103,652.37, 155,229.39 and 59,144.18 is: 88,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,652.37 : 155,229.39 = 59,144.18 : x
  2. Step 2: Convert to fraction form
    103,652.37/155,229.39 = 59,144.18/x
  3. Step 3: Cross multiply
    103,652.37x = 155,229.39 × 59,144.18
  4. Step 4: Simplify right side
    103,652.37x = 9,180,914,207.30
  5. Step 5: Solve for x
    x = 9,180,914,207.30/103,652.37
  6. Step 6: Final answer
    x = 88,574.09

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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.