Home / 94,823.15-130,882.02-58,991.79

Finding the Fourth Proportional to 94,823.15, 130,882.02 and 58,991.79

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Solution

The fourth proportional to 94,823.15, 130,882.02 and 58,991.79 is: 81,424.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,823.15 : 130,882.02 = 58,991.79 : x
  2. Step 2: Convert to fraction form
    94,823.15/130,882.02 = 58,991.79/x
  3. Step 3: Cross multiply
    94,823.15x = 130,882.02 × 58,991.79
  4. Step 4: Simplify right side
    94,823.15x = 7,720,964,638.62
  5. Step 5: Solve for x
    x = 7,720,964,638.62/94,823.15
  6. Step 6: Final answer
    x = 81,424.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.