Home / 99,363.06-149,030.01-32,805.36

Finding the Fourth Proportional to 99,363.06, 149,030.01 and 32,805.36

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Solution

The fourth proportional to 99,363.06, 149,030.01 and 32,805.36 is: 49,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,363.06 : 149,030.01 = 32,805.36 : x
  2. Step 2: Convert to fraction form
    99,363.06/149,030.01 = 32,805.36/x
  3. Step 3: Cross multiply
    99,363.06x = 149,030.01 × 32,805.36
  4. Step 4: Simplify right side
    99,363.06x = 4,888,983,128.85
  5. Step 5: Solve for x
    x = 4,888,983,128.85/99,363.06
  6. Step 6: Final answer
    x = 49,203.23

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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.