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Finding the Fourth Proportional to 191,967.83, 288,007.07 and 58,867.71

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Solution

The fourth proportional to 191,967.83, 288,007.07 and 58,867.71 is: 88,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,967.83 : 288,007.07 = 58,867.71 : x
  2. Step 2: Convert to fraction form
    191,967.83/288,007.07 = 58,867.71/x
  3. Step 3: Cross multiply
    191,967.83x = 288,007.07 × 58,867.71
  4. Step 4: Simplify right side
    191,967.83x = 16,954,316,380.37
  5. Step 5: Solve for x
    x = 16,954,316,380.37/191,967.83
  6. Step 6: Final answer
    x = 88,318.53

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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.