Home / 216,747.92-325,089.06-58,988.66

Finding the Fourth Proportional to 216,747.92, 325,089.06 and 58,988.66

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Solution

The fourth proportional to 216,747.92, 325,089.06 and 58,988.66 is: 88,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,747.92 : 325,089.06 = 58,988.66 : x
  2. Step 2: Convert to fraction form
    216,747.92/325,089.06 = 58,988.66/x
  3. Step 3: Cross multiply
    216,747.92x = 325,089.06 × 58,988.66
  4. Step 4: Simplify right side
    216,747.92x = 19,176,568,030.06
  5. Step 5: Solve for x
    x = 19,176,568,030.06/216,747.92
  6. Step 6: Final answer
    x = 88,474.06

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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.