Home / 154,021.83-231,041.00-48,849.00

Finding the Fourth Proportional to 154,021.83, 231,041.00 and 48,849.00

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Solution

The fourth proportional to 154,021.83, 231,041.00 and 48,849.00 is: 73,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,021.83 : 231,041.00 = 48,849.00 : x
  2. Step 2: Convert to fraction form
    154,021.83/231,041.00 = 48,849.00/x
  3. Step 3: Cross multiply
    154,021.83x = 231,041.00 × 48,849.00
  4. Step 4: Simplify right side
    154,021.83x = 11,286,120,409.55
  5. Step 5: Solve for x
    x = 11,286,120,409.55/154,021.83
  6. Step 6: Final answer
    x = 73,276.11

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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.