Home / 102,950.45-154,452.29-60,291.93

Finding the Fourth Proportional to 102,950.45, 154,452.29 and 60,291.93

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Solution

The fourth proportional to 102,950.45, 154,452.29 and 60,291.93 is: 90,453.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,950.45 : 154,452.29 = 60,291.93 : x
  2. Step 2: Convert to fraction form
    102,950.45/154,452.29 = 60,291.93/x
  3. Step 3: Cross multiply
    102,950.45x = 154,452.29 × 60,291.93
  4. Step 4: Simplify right side
    102,950.45x = 9,312,226,355.56
  5. Step 5: Solve for x
    x = 9,312,226,355.56/102,950.45
  6. Step 6: Final answer
    x = 90,453.48

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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.