Home / 185,885.88-278,828.26-52,766.25

Finding the Fourth Proportional to 185,885.88, 278,828.26 and 52,766.25

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Solution

The fourth proportional to 185,885.88, 278,828.26 and 52,766.25 is: 79,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,885.88 : 278,828.26 = 52,766.25 : x
  2. Step 2: Convert to fraction form
    185,885.88/278,828.26 = 52,766.25/x
  3. Step 3: Cross multiply
    185,885.88x = 278,828.26 × 52,766.25
  4. Step 4: Simplify right side
    185,885.88x = 14,712,721,674.23
  5. Step 5: Solve for x
    x = 14,712,721,674.23/185,885.88
  6. Step 6: Final answer
    x = 79,149.22

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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.