Home / 144,206.30-216,309.94-44,365.82

Finding the Fourth Proportional to 144,206.30, 216,309.94 and 44,365.82

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Solution

The fourth proportional to 144,206.30, 216,309.94 and 44,365.82 is: 66,548.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,206.30 : 216,309.94 = 44,365.82 : x
  2. Step 2: Convert to fraction form
    144,206.30/216,309.94 = 44,365.82/x
  3. Step 3: Cross multiply
    144,206.30x = 216,309.94 × 44,365.82
  4. Step 4: Simplify right side
    144,206.30x = 9,596,767,862.25
  5. Step 5: Solve for x
    x = 9,596,767,862.25/144,206.30
  6. Step 6: Final answer
    x = 66,548.88

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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.