Home / 270,931.80-373,898.19-150,073.07

Finding the Fourth Proportional to 270,931.80, 373,898.19 and 150,073.07

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Solution

The fourth proportional to 270,931.80, 373,898.19 and 150,073.07 is: 207,107.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,931.80 : 373,898.19 = 150,073.07 : x
  2. Step 2: Convert to fraction form
    270,931.80/373,898.19 = 150,073.07/x
  3. Step 3: Cross multiply
    270,931.80x = 373,898.19 × 150,073.07
  4. Step 4: Simplify right side
    270,931.80x = 56,112,049,404.08
  5. Step 5: Solve for x
    x = 56,112,049,404.08/270,931.80
  6. Step 6: Final answer
    x = 207,107.65

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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.