Home / 108,881.84-163,170.48-58,989.12

Finding the Fourth Proportional to 108,881.84, 163,170.48 and 58,989.12

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Solution

The fourth proportional to 108,881.84, 163,170.48 and 58,989.12 is: 88,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,881.84 : 163,170.48 = 58,989.12 : x
  2. Step 2: Convert to fraction form
    108,881.84/163,170.48 = 58,989.12/x
  3. Step 3: Cross multiply
    108,881.84x = 163,170.48 × 58,989.12
  4. Step 4: Simplify right side
    108,881.84x = 9,625,283,025.18
  5. Step 5: Solve for x
    x = 9,625,283,025.18/108,881.84
  6. Step 6: Final answer
    x = 88,401.18

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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.