Home / 108,726.55-163,136.75-58,841.84

Finding the Fourth Proportional to 108,726.55, 163,136.75 and 58,841.84

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Solution

The fourth proportional to 108,726.55, 163,136.75 and 58,841.84 is: 88,288.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,726.55 : 163,136.75 = 58,841.84 : x
  2. Step 2: Convert to fraction form
    108,726.55/163,136.75 = 58,841.84/x
  3. Step 3: Cross multiply
    108,726.55x = 163,136.75 × 58,841.84
  4. Step 4: Simplify right side
    108,726.55x = 9,599,266,655.25
  5. Step 5: Solve for x
    x = 9,599,266,655.25/108,726.55
  6. Step 6: Final answer
    x = 88,288.16

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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.