Home / 154,668.15-232,003.60-61,173.91

Finding the Fourth Proportional to 154,668.15, 232,003.60 and 61,173.91

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Solution

The fourth proportional to 154,668.15, 232,003.60 and 61,173.91 is: 91,761.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,668.15 : 232,003.60 = 61,173.91 : x
  2. Step 2: Convert to fraction form
    154,668.15/232,003.60 = 61,173.91/x
  3. Step 3: Cross multiply
    154,668.15x = 232,003.60 × 61,173.91
  4. Step 4: Simplify right side
    154,668.15x = 14,192,567,346.08
  5. Step 5: Solve for x
    x = 14,192,567,346.08/154,668.15
  6. Step 6: Final answer
    x = 91,761.41

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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.