Home / 191,926.50-264,772.92-111,307.33

Finding the Fourth Proportional to 191,926.50, 264,772.92 and 111,307.33

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Solution

The fourth proportional to 191,926.50, 264,772.92 and 111,307.33 is: 153,554.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,926.50 : 264,772.92 = 111,307.33 : x
  2. Step 2: Convert to fraction form
    191,926.50/264,772.92 = 111,307.33/x
  3. Step 3: Cross multiply
    191,926.50x = 264,772.92 × 111,307.33
  4. Step 4: Simplify right side
    191,926.50x = 29,471,166,781.50
  5. Step 5: Solve for x
    x = 29,471,166,781.50/191,926.50
  6. Step 6: Final answer
    x = 153,554.44

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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.