Home / 99,703.36-149,203.92-62,281.04

Finding the Fourth Proportional to 99,703.36, 149,203.92 and 62,281.04

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Solution

The fourth proportional to 99,703.36, 149,203.92 and 62,281.04 is: 93,202.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,703.36 : 149,203.92 = 62,281.04 : x
  2. Step 2: Convert to fraction form
    99,703.36/149,203.92 = 62,281.04/x
  3. Step 3: Cross multiply
    99,703.36x = 149,203.92 × 62,281.04
  4. Step 4: Simplify right side
    99,703.36x = 9,292,575,309.68
  5. Step 5: Solve for x
    x = 9,292,575,309.68/99,703.36
  6. Step 6: Final answer
    x = 93,202.23

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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.