Home / 115,577.40-173,366.10-95,532.60

Finding the Fourth Proportional to 115,577.40, 173,366.10 and 95,532.60

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Solution

The fourth proportional to 115,577.40, 173,366.10 and 95,532.60 is: 143,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,577.40 : 173,366.10 = 95,532.60 : x
  2. Step 2: Convert to fraction form
    115,577.40/173,366.10 = 95,532.60/x
  3. Step 3: Cross multiply
    115,577.40x = 173,366.10 × 95,532.60
  4. Step 4: Simplify right side
    115,577.40x = 16,562,114,284.86
  5. Step 5: Solve for x
    x = 16,562,114,284.86/115,577.40
  6. Step 6: Final answer
    x = 143,298.90

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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.