Home / 213,304.83-294,335.49-117,805.83

Finding the Fourth Proportional to 213,304.83, 294,335.49 and 117,805.83

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Solution

The fourth proportional to 213,304.83, 294,335.49 and 117,805.83 is: 162,558.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,304.83 : 294,335.49 = 117,805.83 : x
  2. Step 2: Convert to fraction form
    213,304.83/294,335.49 = 117,805.83/x
  3. Step 3: Cross multiply
    213,304.83x = 294,335.49 × 117,805.83
  4. Step 4: Simplify right side
    213,304.83x = 34,674,436,697.91
  5. Step 5: Solve for x
    x = 34,674,436,697.91/213,304.83
  6. Step 6: Final answer
    x = 162,558.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.