Home / 218,347.47-327,521.36-60,576.07

Finding the Fourth Proportional to 218,347.47, 327,521.36 and 60,576.07

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Solution

The fourth proportional to 218,347.47, 327,521.36 and 60,576.07 is: 90,864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,347.47 : 327,521.36 = 60,576.07 : x
  2. Step 2: Convert to fraction form
    218,347.47/327,521.36 = 60,576.07/x
  3. Step 3: Cross multiply
    218,347.47x = 327,521.36 × 60,576.07
  4. Step 4: Simplify right side
    218,347.47x = 19,839,956,829.86
  5. Step 5: Solve for x
    x = 19,839,956,829.86/218,347.47
  6. Step 6: Final answer
    x = 90,864.15

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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.