Home / 154,106.00-231,211.51-83,035.92

Finding the Fourth Proportional to 154,106.00, 231,211.51 and 83,035.92

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Solution

The fourth proportional to 154,106.00, 231,211.51 and 83,035.92 is: 124,582.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,106.00 : 231,211.51 = 83,035.92 : x
  2. Step 2: Convert to fraction form
    154,106.00/231,211.51 = 83,035.92/x
  3. Step 3: Cross multiply
    154,106.00x = 231,211.51 × 83,035.92
  4. Step 4: Simplify right side
    154,106.00x = 19,198,860,239.85
  5. Step 5: Solve for x
    x = 19,198,860,239.85/154,106.00
  6. Step 6: Final answer
    x = 124,582.18

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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.