Home / 108,845.90-163,113.08-62,001.98

Finding the Fourth Proportional to 108,845.90, 163,113.08 and 62,001.98

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Solution

The fourth proportional to 108,845.90, 163,113.08 and 62,001.98 is: 92,914.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,845.90 : 163,113.08 = 62,001.98 : x
  2. Step 2: Convert to fraction form
    108,845.90/163,113.08 = 62,001.98/x
  3. Step 3: Cross multiply
    108,845.90x = 163,113.08 × 62,001.98
  4. Step 4: Simplify right side
    108,845.90x = 10,113,333,923.90
  5. Step 5: Solve for x
    x = 10,113,333,923.90/108,845.90
  6. Step 6: Final answer
    x = 92,914.24

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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.