Home / 191,599.27-264,407.06-111,073.47

Finding the Fourth Proportional to 191,599.27, 264,407.06 and 111,073.47

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Solution

The fourth proportional to 191,599.27, 264,407.06 and 111,073.47 is: 153,281.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,599.27 : 264,407.06 = 111,073.47 : x
  2. Step 2: Convert to fraction form
    191,599.27/264,407.06 = 111,073.47/x
  3. Step 3: Cross multiply
    191,599.27x = 264,407.06 × 111,073.47
  4. Step 4: Simplify right side
    191,599.27x = 29,368,609,091.33
  5. Step 5: Solve for x
    x = 29,368,609,091.33/191,599.27
  6. Step 6: Final answer
    x = 153,281.43

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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.