Home / 185,326.88-278,006.64-52,208.24

Finding the Fourth Proportional to 185,326.88, 278,006.64 and 52,208.24

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Solution

The fourth proportional to 185,326.88, 278,006.64 and 52,208.24 is: 78,316.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,326.88 : 278,006.64 = 52,208.24 : x
  2. Step 2: Convert to fraction form
    185,326.88/278,006.64 = 52,208.24/x
  3. Step 3: Cross multiply
    185,326.88x = 278,006.64 × 52,208.24
  4. Step 4: Simplify right side
    185,326.88x = 14,514,237,382.71
  5. Step 5: Solve for x
    x = 14,514,237,382.71/185,326.88
  6. Step 6: Final answer
    x = 78,316.96

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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.