Home / 115,616.40-173,424.60-59,629.20

Finding the Fourth Proportional to 115,616.40, 173,424.60 and 59,629.20

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Solution

The fourth proportional to 115,616.40, 173,424.60 and 59,629.20 is: 89,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,616.40 : 173,424.60 = 59,629.20 : x
  2. Step 2: Convert to fraction form
    115,616.40/173,424.60 = 59,629.20/x
  3. Step 3: Cross multiply
    115,616.40x = 173,424.60 × 59,629.20
  4. Step 4: Simplify right side
    115,616.40x = 10,341,170,158.32
  5. Step 5: Solve for x
    x = 10,341,170,158.32/115,616.40
  6. Step 6: Final answer
    x = 89,443.80

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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.