Home / 174,838.20-262,451.70-108,353.40

Finding the Fourth Proportional to 174,838.20, 262,451.70 and 108,353.40

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Solution

The fourth proportional to 174,838.20, 262,451.70 and 108,353.40 is: 162,650.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,838.20 : 262,451.70 = 108,353.40 : x
  2. Step 2: Convert to fraction form
    174,838.20/262,451.70 = 108,353.40/x
  3. Step 3: Cross multiply
    174,838.20x = 262,451.70 × 108,353.40
  4. Step 4: Simplify right side
    174,838.20x = 28,437,534,030.78
  5. Step 5: Solve for x
    x = 28,437,534,030.78/174,838.20
  6. Step 6: Final answer
    x = 162,650.58

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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.