Home / 193,081.46-289,622.23-52,840.08

Finding the Fourth Proportional to 193,081.46, 289,622.23 and 52,840.08

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Solution

The fourth proportional to 193,081.46, 289,622.23 and 52,840.08 is: 79,260.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,081.46 : 289,622.23 = 52,840.08 : x
  2. Step 2: Convert to fraction form
    193,081.46/289,622.23 = 52,840.08/x
  3. Step 3: Cross multiply
    193,081.46x = 289,622.23 × 52,840.08
  4. Step 4: Simplify right side
    193,081.46x = 15,303,661,670.88
  5. Step 5: Solve for x
    x = 15,303,661,670.88/193,081.46
  6. Step 6: Final answer
    x = 79,260.13

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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.