Home / 190,757.52-286,152.48-50,514.12

Finding the Fourth Proportional to 190,757.52, 286,152.48 and 50,514.12

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Solution

The fourth proportional to 190,757.52, 286,152.48 and 50,514.12 is: 75,775.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,757.52 : 286,152.48 = 50,514.12 : x
  2. Step 2: Convert to fraction form
    190,757.52/286,152.48 = 50,514.12/x
  3. Step 3: Cross multiply
    190,757.52x = 286,152.48 × 50,514.12
  4. Step 4: Simplify right side
    190,757.52x = 14,454,740,713.02
  5. Step 5: Solve for x
    x = 14,454,740,713.02/190,757.52
  6. Step 6: Final answer
    x = 75,775.47

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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.