Home / 108,947.10-163,420.65-62,204.70

Finding the Fourth Proportional to 108,947.10, 163,420.65 and 62,204.70

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Solution

The fourth proportional to 108,947.10, 163,420.65 and 62,204.70 is: 93,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,947.10 : 163,420.65 = 62,204.70 : x
  2. Step 2: Convert to fraction form
    108,947.10/163,420.65 = 62,204.70/x
  3. Step 3: Cross multiply
    108,947.10x = 163,420.65 × 62,204.70
  4. Step 4: Simplify right side
    108,947.10x = 10,165,532,507.06
  5. Step 5: Solve for x
    x = 10,165,532,507.06/108,947.10
  6. Step 6: Final answer
    x = 93,307.05

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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.