Home / 185,823.90-278,736.57-52,700.22

Finding the Fourth Proportional to 185,823.90, 278,736.57 and 52,700.22

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Solution

The fourth proportional to 185,823.90, 278,736.57 and 52,700.22 is: 79,050.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,823.90 : 278,736.57 = 52,700.22 : x
  2. Step 2: Convert to fraction form
    185,823.90/278,736.57 = 52,700.22/x
  3. Step 3: Cross multiply
    185,823.90x = 278,736.57 × 52,700.22
  4. Step 4: Simplify right side
    185,823.90x = 14,689,478,561.05
  5. Step 5: Solve for x
    x = 14,689,478,561.05/185,823.90
  6. Step 6: Final answer
    x = 79,050.53

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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.