Home / 108,955.56-163,282.14-49,646.28

Finding the Fourth Proportional to 108,955.56, 163,282.14 and 49,646.28

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Solution

The fourth proportional to 108,955.56, 163,282.14 and 49,646.28 is: 74,400.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,955.56 : 163,282.14 = 49,646.28 : x
  2. Step 2: Convert to fraction form
    108,955.56/163,282.14 = 49,646.28/x
  3. Step 3: Cross multiply
    108,955.56x = 163,282.14 × 49,646.28
  4. Step 4: Simplify right side
    108,955.56x = 8,106,350,841.44
  5. Step 5: Solve for x
    x = 8,106,350,841.44/108,955.56
  6. Step 6: Final answer
    x = 74,400.52

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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.