Home / 152,325.10-228,487.65-108,001.90

Finding the Fourth Proportional to 152,325.10, 228,487.65 and 108,001.90

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Solution

The fourth proportional to 152,325.10, 228,487.65 and 108,001.90 is: 162,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,325.10 : 228,487.65 = 108,001.90 : x
  2. Step 2: Convert to fraction form
    152,325.10/228,487.65 = 108,001.90/x
  3. Step 3: Cross multiply
    152,325.10x = 228,487.65 × 108,001.90
  4. Step 4: Simplify right side
    152,325.10x = 24,677,100,326.54
  5. Step 5: Solve for x
    x = 24,677,100,326.54/152,325.10
  6. Step 6: Final answer
    x = 162,002.85

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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.