Home / 109,048.60-163,594.86-38,926.10

Finding the Fourth Proportional to 109,048.60, 163,594.86 and 38,926.10

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Solution

The fourth proportional to 109,048.60, 163,594.86 and 38,926.10 is: 58,396.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,048.60 : 163,594.86 = 38,926.10 : x
  2. Step 2: Convert to fraction form
    109,048.60/163,594.86 = 38,926.10/x
  3. Step 3: Cross multiply
    109,048.60x = 163,594.86 × 38,926.10
  4. Step 4: Simplify right side
    109,048.60x = 6,368,109,879.85
  5. Step 5: Solve for x
    x = 6,368,109,879.85/109,048.60
  6. Step 6: Final answer
    x = 58,396.99

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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.