Home / 191,016.73-286,346.94-64,568.99

Finding the Fourth Proportional to 191,016.73, 286,346.94 and 64,568.99

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Solution

The fourth proportional to 191,016.73, 286,346.94 and 64,568.99 is: 96,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,016.73 : 286,346.94 = 64,568.99 : x
  2. Step 2: Convert to fraction form
    191,016.73/286,346.94 = 64,568.99/x
  3. Step 3: Cross multiply
    191,016.73x = 286,346.94 × 64,568.99
  4. Step 4: Simplify right side
    191,016.73x = 18,489,132,705.39
  5. Step 5: Solve for x
    x = 18,489,132,705.39/191,016.73
  6. Step 6: Final answer
    x = 96,793.26

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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.