Home / 108,755.15-163,197.32-58,834.15

Finding the Fourth Proportional to 108,755.15, 163,197.32 and 58,834.15

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Solution

The fourth proportional to 108,755.15, 163,197.32 and 58,834.15 is: 88,286.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,755.15 : 163,197.32 = 58,834.15 : x
  2. Step 2: Convert to fraction form
    108,755.15/163,197.32 = 58,834.15/x
  3. Step 3: Cross multiply
    108,755.15x = 163,197.32 × 58,834.15
  4. Step 4: Simplify right side
    108,755.15x = 9,601,574,902.31
  5. Step 5: Solve for x
    x = 9,601,574,902.31/108,755.15
  6. Step 6: Final answer
    x = 88,286.17

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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.