Home / 108,822.15-163,220.94-29,926.13

Finding the Fourth Proportional to 108,822.15, 163,220.94 and 29,926.13

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Solution

The fourth proportional to 108,822.15, 163,220.94 and 29,926.13 is: 44,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,822.15 : 163,220.94 = 29,926.13 : x
  2. Step 2: Convert to fraction form
    108,822.15/163,220.94 = 29,926.13/x
  3. Step 3: Cross multiply
    108,822.15x = 163,220.94 × 29,926.13
  4. Step 4: Simplify right side
    108,822.15x = 4,884,570,253.06
  5. Step 5: Solve for x
    x = 4,884,570,253.06/108,822.15
  6. Step 6: Final answer
    x = 44,885.81

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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.