Home / 152,327.08-228,530.04-89,200.54

Finding the Fourth Proportional to 152,327.08, 228,530.04 and 89,200.54

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Solution

The fourth proportional to 152,327.08, 228,530.04 and 89,200.54 is: 133,823.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,327.08 : 228,530.04 = 89,200.54 : x
  2. Step 2: Convert to fraction form
    152,327.08/228,530.04 = 89,200.54/x
  3. Step 3: Cross multiply
    152,327.08x = 228,530.04 × 89,200.54
  4. Step 4: Simplify right side
    152,327.08x = 20,385,001,385.57
  5. Step 5: Solve for x
    x = 20,385,001,385.57/152,327.08
  6. Step 6: Final answer
    x = 133,823.89

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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.