Home / 189,860.08-284,833.32-101,066.80

Finding the Fourth Proportional to 189,860.08, 284,833.32 and 101,066.80

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Solution

The fourth proportional to 189,860.08, 284,833.32 and 101,066.80 is: 151,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,860.08 : 284,833.32 = 101,066.80 : x
  2. Step 2: Convert to fraction form
    189,860.08/284,833.32 = 101,066.80/x
  3. Step 3: Cross multiply
    189,860.08x = 284,833.32 × 101,066.80
  4. Step 4: Simplify right side
    189,860.08x = 28,787,192,185.78
  5. Step 5: Solve for x
    x = 28,787,192,185.78/189,860.08
  6. Step 6: Final answer
    x = 151,623.20

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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.