Home / 147,882.24-204,077.04-80,814.24

Finding the Fourth Proportional to 147,882.24, 204,077.04 and 80,814.24

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Solution

The fourth proportional to 147,882.24, 204,077.04 and 80,814.24 is: 111,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,882.24 : 204,077.04 = 80,814.24 : x
  2. Step 2: Convert to fraction form
    147,882.24/204,077.04 = 80,814.24/x
  3. Step 3: Cross multiply
    147,882.24x = 204,077.04 × 80,814.24
  4. Step 4: Simplify right side
    147,882.24x = 16,492,330,889.05
  5. Step 5: Solve for x
    x = 16,492,330,889.05/147,882.24
  6. Step 6: Final answer
    x = 111,523.40

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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.