Home / 191,499.33-264,263.85-106,616.43

Finding the Fourth Proportional to 191,499.33, 264,263.85 and 106,616.43

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Solution

The fourth proportional to 191,499.33, 264,263.85 and 106,616.43 is: 147,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,499.33 : 264,263.85 = 106,616.43 : x
  2. Step 2: Convert to fraction form
    191,499.33/264,263.85 = 106,616.43/x
  3. Step 3: Cross multiply
    191,499.33x = 264,263.85 × 106,616.43
  4. Step 4: Simplify right side
    191,499.33x = 28,174,868,265.06
  5. Step 5: Solve for x
    x = 28,174,868,265.06/191,499.33
  6. Step 6: Final answer
    x = 147,127.76

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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.