Home / 96,632.20-144,948.30-61,202.80

Finding the Fourth Proportional to 96,632.20, 144,948.30 and 61,202.80

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Solution

The fourth proportional to 96,632.20, 144,948.30 and 61,202.80 is: 91,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,632.20 : 144,948.30 = 61,202.80 : x
  2. Step 2: Convert to fraction form
    96,632.20/144,948.30 = 61,202.80/x
  3. Step 3: Cross multiply
    96,632.20x = 144,948.30 × 61,202.80
  4. Step 4: Simplify right side
    96,632.20x = 8,871,241,815.24
  5. Step 5: Solve for x
    x = 8,871,241,815.24/96,632.20
  6. Step 6: Final answer
    x = 91,804.20

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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.