Home / 185,664.52-278,498.28-52,549.12

Finding the Fourth Proportional to 185,664.52, 278,498.28 and 52,549.12

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Solution

The fourth proportional to 185,664.52, 278,498.28 and 52,549.12 is: 78,824.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,664.52 : 278,498.28 = 52,549.12 : x
  2. Step 2: Convert to fraction form
    185,664.52/278,498.28 = 52,549.12/x
  3. Step 3: Cross multiply
    185,664.52x = 278,498.28 × 52,549.12
  4. Step 4: Simplify right side
    185,664.52x = 14,634,839,535.51
  5. Step 5: Solve for x
    x = 14,634,839,535.51/185,664.52
  6. Step 6: Final answer
    x = 78,824.10

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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.