Home / 108,927.90-162,954.45-94,299.30

Finding the Fourth Proportional to 108,927.90, 162,954.45 and 94,299.30

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Solution

The fourth proportional to 108,927.90, 162,954.45 and 94,299.30 is: 141,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,927.90 : 162,954.45 = 94,299.30 : x
  2. Step 2: Convert to fraction form
    108,927.90/162,954.45 = 94,299.30/x
  3. Step 3: Cross multiply
    108,927.90x = 162,954.45 × 94,299.30
  4. Step 4: Simplify right side
    108,927.90x = 15,366,490,566.89
  5. Step 5: Solve for x
    x = 15,366,490,566.89/108,927.90
  6. Step 6: Final answer
    x = 141,070.29

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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.