Home / 185,895.06-278,856.26-52,786.06

Finding the Fourth Proportional to 185,895.06, 278,856.26 and 52,786.06

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Solution

The fourth proportional to 185,895.06, 278,856.26 and 52,786.06 is: 79,182.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,895.06 : 278,856.26 = 52,786.06 : x
  2. Step 2: Convert to fraction form
    185,895.06/278,856.26 = 52,786.06/x
  3. Step 3: Cross multiply
    185,895.06x = 278,856.26 × 52,786.06
  4. Step 4: Simplify right side
    185,895.06x = 14,719,723,271.74
  5. Step 5: Solve for x
    x = 14,719,723,271.74/185,895.06
  6. Step 6: Final answer
    x = 79,182.97

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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.