Home / 205,034.30-307,551.45-94,226.30

Finding the Fourth Proportional to 205,034.30, 307,551.45 and 94,226.30

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Solution

The fourth proportional to 205,034.30, 307,551.45 and 94,226.30 is: 141,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,034.30 : 307,551.45 = 94,226.30 : x
  2. Step 2: Convert to fraction form
    205,034.30/307,551.45 = 94,226.30/x
  3. Step 3: Cross multiply
    205,034.30x = 307,551.45 × 94,226.30
  4. Step 4: Simplify right side
    205,034.30x = 28,979,435,193.14
  5. Step 5: Solve for x
    x = 28,979,435,193.14/205,034.30
  6. Step 6: Final answer
    x = 141,339.45

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1.5x scale

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.