Home / 185,794.26-278,636.71-52,686.15

Finding the Fourth Proportional to 185,794.26, 278,636.71 and 52,686.15

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Solution

The fourth proportional to 185,794.26, 278,636.71 and 52,686.15 is: 79,013.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,794.26 : 278,636.71 = 52,686.15 : x
  2. Step 2: Convert to fraction form
    185,794.26/278,636.71 = 52,686.15/x
  3. Step 3: Cross multiply
    185,794.26x = 278,636.71 × 52,686.15
  4. Step 4: Simplify right side
    185,794.26x = 14,680,294,420.75
  5. Step 5: Solve for x
    x = 14,680,294,420.75/185,794.26
  6. Step 6: Final answer
    x = 79,013.72

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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.