Home / 185,502.06-278,263.84-52,371.16

Finding the Fourth Proportional to 185,502.06, 278,263.84 and 52,371.16

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Solution

The fourth proportional to 185,502.06, 278,263.84 and 52,371.16 is: 78,559.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,502.06 : 278,263.84 = 52,371.16 : x
  2. Step 2: Convert to fraction form
    185,502.06/278,263.84 = 52,371.16/x
  3. Step 3: Cross multiply
    185,502.06x = 278,263.84 × 52,371.16
  4. Step 4: Simplify right side
    185,502.06x = 14,573,000,086.85
  5. Step 5: Solve for x
    x = 14,573,000,086.85/185,502.06
  6. Step 6: Final answer
    x = 78,559.77

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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.