Home / 95,559.44-143,203.02-70,401.65

Finding the Fourth Proportional to 95,559.44, 143,203.02 and 70,401.65

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Solution

The fourth proportional to 95,559.44, 143,203.02 and 70,401.65 is: 105,502.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,559.44 : 143,203.02 = 70,401.65 : x
  2. Step 2: Convert to fraction form
    95,559.44/143,203.02 = 70,401.65/x
  3. Step 3: Cross multiply
    95,559.44x = 143,203.02 × 70,401.65
  4. Step 4: Simplify right side
    95,559.44x = 10,081,728,176.97
  5. Step 5: Solve for x
    x = 10,081,728,176.97/95,559.44
  6. Step 6: Final answer
    x = 105,502.17

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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.