Home / 358,024.25-536,996.28-91,791.02

Finding the Fourth Proportional to 358,024.25, 536,996.28 and 91,791.02

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Solution

The fourth proportional to 358,024.25, 536,996.28 and 91,791.02 is: 137,676.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,024.25 : 536,996.28 = 91,791.02 : x
  2. Step 2: Convert to fraction form
    358,024.25/536,996.28 = 91,791.02/x
  3. Step 3: Cross multiply
    358,024.25x = 536,996.28 × 91,791.02
  4. Step 4: Simplify right side
    358,024.25x = 49,291,437,964.11
  5. Step 5: Solve for x
    x = 49,291,437,964.11/358,024.25
  6. Step 6: Final answer
    x = 137,676.25

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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.