Home / 108,752.14-163,130.06-29,865.84

Finding the Fourth Proportional to 108,752.14, 163,130.06 and 29,865.84

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Solution

The fourth proportional to 108,752.14, 163,130.06 and 29,865.84 is: 44,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,752.14 : 163,130.06 = 29,865.84 : x
  2. Step 2: Convert to fraction form
    108,752.14/163,130.06 = 29,865.84/x
  3. Step 3: Cross multiply
    108,752.14x = 163,130.06 × 29,865.84
  4. Step 4: Simplify right side
    108,752.14x = 4,872,016,271.15
  5. Step 5: Solve for x
    x = 4,872,016,271.15/108,752.14
  6. Step 6: Final answer
    x = 44,799.27

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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.