Home / 108,965.66-163,143.95-58,866.26

Finding the Fourth Proportional to 108,965.66, 163,143.95 and 58,866.26

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Solution

The fourth proportional to 108,965.66, 163,143.95 and 58,866.26 is: 88,134.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,965.66 : 163,143.95 = 58,866.26 : x
  2. Step 2: Convert to fraction form
    108,965.66/163,143.95 = 58,866.26/x
  3. Step 3: Cross multiply
    108,965.66x = 163,143.95 × 58,866.26
  4. Step 4: Simplify right side
    108,965.66x = 9,603,673,068.08
  5. Step 5: Solve for x
    x = 9,603,673,068.08/108,965.66
  6. Step 6: Final answer
    x = 88,134.86

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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.