Home / 200,266.08-300,432.24-95,027.60

Finding the Fourth Proportional to 200,266.08, 300,432.24 and 95,027.60

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Solution

The fourth proportional to 200,266.08, 300,432.24 and 95,027.60 is: 142,557.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,266.08 : 300,432.24 = 95,027.60 : x
  2. Step 2: Convert to fraction form
    200,266.08/300,432.24 = 95,027.60/x
  3. Step 3: Cross multiply
    200,266.08x = 300,432.24 × 95,027.60
  4. Step 4: Simplify right side
    200,266.08x = 28,549,354,729.82
  5. Step 5: Solve for x
    x = 28,549,354,729.82/200,266.08
  6. Step 6: Final answer
    x = 142,557.12

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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.