Home / 106,452.30-146,899.23-61,098.36

Finding the Fourth Proportional to 106,452.30, 146,899.23 and 61,098.36

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Solution

The fourth proportional to 106,452.30, 146,899.23 and 61,098.36 is: 84,312.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,452.30 : 146,899.23 = 61,098.36 : x
  2. Step 2: Convert to fraction form
    106,452.30/146,899.23 = 61,098.36/x
  3. Step 3: Cross multiply
    106,452.30x = 146,899.23 × 61,098.36
  4. Step 4: Simplify right side
    106,452.30x = 8,975,302,818.25
  5. Step 5: Solve for x
    x = 8,975,302,818.25/106,452.30
  6. Step 6: Final answer
    x = 84,312.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.