Home / 204,036.10-306,054.15-63,837.70

Finding the Fourth Proportional to 204,036.10, 306,054.15 and 63,837.70

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Solution

The fourth proportional to 204,036.10, 306,054.15 and 63,837.70 is: 95,756.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,036.10 : 306,054.15 = 63,837.70 : x
  2. Step 2: Convert to fraction form
    204,036.10/306,054.15 = 63,837.70/x
  3. Step 3: Cross multiply
    204,036.10x = 306,054.15 × 63,837.70
  4. Step 4: Simplify right side
    204,036.10x = 19,537,793,011.46
  5. Step 5: Solve for x
    x = 19,537,793,011.46/204,036.10
  6. Step 6: Final answer
    x = 95,756.55

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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.