Home / 191,212.20-286,833.48-58,104.08

Finding the Fourth Proportional to 191,212.20, 286,833.48 and 58,104.08

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Solution

The fourth proportional to 191,212.20, 286,833.48 and 58,104.08 is: 87,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,212.20 : 286,833.48 = 58,104.08 : x
  2. Step 2: Convert to fraction form
    191,212.20/286,833.48 = 58,104.08/x
  3. Step 3: Cross multiply
    191,212.20x = 286,833.48 × 58,104.08
  4. Step 4: Simplify right side
    191,212.20x = 16,666,195,468.60
  5. Step 5: Solve for x
    x = 16,666,195,468.60/191,212.20
  6. Step 6: Final answer
    x = 87,160.73

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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.