Home / 185,499.55-278,260.09-52,368.66

Finding the Fourth Proportional to 185,499.55, 278,260.09 and 52,368.66

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Solution

The fourth proportional to 185,499.55, 278,260.09 and 52,368.66 is: 78,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,499.55 : 278,260.09 = 52,368.66 : x
  2. Step 2: Convert to fraction form
    185,499.55/278,260.09 = 52,368.66/x
  3. Step 3: Cross multiply
    185,499.55x = 278,260.09 × 52,368.66
  4. Step 4: Simplify right side
    185,499.55x = 14,572,108,044.78
  5. Step 5: Solve for x
    x = 14,572,108,044.78/185,499.55
  6. Step 6: Final answer
    x = 78,556.03

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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.