Home / 191,575.11-264,373.59-111,049.38

Finding the Fourth Proportional to 191,575.11, 264,373.59 and 111,049.38

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Solution

The fourth proportional to 191,575.11, 264,373.59 and 111,049.38 is: 153,248.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,575.11 : 264,373.59 = 111,049.38 : x
  2. Step 2: Convert to fraction form
    191,575.11/264,373.59 = 111,049.38/x
  3. Step 3: Cross multiply
    191,575.11x = 264,373.59 × 111,049.38
  4. Step 4: Simplify right side
    191,575.11x = 29,358,523,257.87
  5. Step 5: Solve for x
    x = 29,358,523,257.87/191,575.11
  6. Step 6: Final answer
    x = 153,248.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.