Home / 108,678.86-163,065.23-58,794.10

Finding the Fourth Proportional to 108,678.86, 163,065.23 and 58,794.10

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Solution

The fourth proportional to 108,678.86, 163,065.23 and 58,794.10 is: 88,216.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,678.86 : 163,065.23 = 58,794.10 : x
  2. Step 2: Convert to fraction form
    108,678.86/163,065.23 = 58,794.10/x
  3. Step 3: Cross multiply
    108,678.86x = 163,065.23 × 58,794.10
  4. Step 4: Simplify right side
    108,678.86x = 9,587,273,709.87
  5. Step 5: Solve for x
    x = 9,587,273,709.87/108,678.86
  6. Step 6: Final answer
    x = 88,216.54

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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.