Home / 191,926.87-264,773.44-111,307.70

Finding the Fourth Proportional to 191,926.87, 264,773.44 and 111,307.70

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Solution

The fourth proportional to 191,926.87, 264,773.44 and 111,307.70 is: 153,554.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,926.87 : 264,773.44 = 111,307.70 : x
  2. Step 2: Convert to fraction form
    191,926.87/264,773.44 = 111,307.70/x
  3. Step 3: Cross multiply
    191,926.87x = 264,773.44 × 111,307.70
  4. Step 4: Simplify right side
    191,926.87x = 29,471,323,428.56
  5. Step 5: Solve for x
    x = 29,471,323,428.56/191,926.87
  6. Step 6: Final answer
    x = 153,554.97

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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.