Home / 185,660.26-278,505.10-52,541.34

Finding the Fourth Proportional to 185,660.26, 278,505.10 and 52,541.34

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Solution

The fourth proportional to 185,660.26, 278,505.10 and 52,541.34 is: 78,816.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,660.26 : 278,505.10 = 52,541.34 : x
  2. Step 2: Convert to fraction form
    185,660.26/278,505.10 = 52,541.34/x
  3. Step 3: Cross multiply
    185,660.26x = 278,505.10 × 52,541.34
  4. Step 4: Simplify right side
    185,660.26x = 14,633,031,150.83
  5. Step 5: Solve for x
    x = 14,633,031,150.83/185,660.26
  6. Step 6: Final answer
    x = 78,816.17

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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.