Home / 99,307.74-148,998.33-46,025.13

Finding the Fourth Proportional to 99,307.74, 148,998.33 and 46,025.13

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Solution

The fourth proportional to 99,307.74, 148,998.33 and 46,025.13 is: 69,054.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,307.74 : 148,998.33 = 46,025.13 : x
  2. Step 2: Convert to fraction form
    99,307.74/148,998.33 = 46,025.13/x
  3. Step 3: Cross multiply
    99,307.74x = 148,998.33 × 46,025.13
  4. Step 4: Simplify right side
    99,307.74x = 6,857,667,508.03
  5. Step 5: Solve for x
    x = 6,857,667,508.03/99,307.74
  6. Step 6: Final answer
    x = 69,054.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.