Home / 108,923.90-162,948.45-94,295.30

Finding the Fourth Proportional to 108,923.90, 162,948.45 and 94,295.30

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Solution

The fourth proportional to 108,923.90, 162,948.45 and 94,295.30 is: 141,064.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,923.90 : 162,948.45 = 94,295.30 : x
  2. Step 2: Convert to fraction form
    108,923.90/162,948.45 = 94,295.30/x
  3. Step 3: Cross multiply
    108,923.90x = 162,948.45 × 94,295.30
  4. Step 4: Simplify right side
    108,923.90x = 15,365,272,977.29
  5. Step 5: Solve for x
    x = 15,365,272,977.29/108,923.90
  6. Step 6: Final answer
    x = 141,064.29

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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.