Home / 203,048.10-304,513.02-60,887.70

Finding the Fourth Proportional to 203,048.10, 304,513.02 and 60,887.70

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Solution

The fourth proportional to 203,048.10, 304,513.02 and 60,887.70 is: 91,313.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,048.10 : 304,513.02 = 60,887.70 : x
  2. Step 2: Convert to fraction form
    203,048.10/304,513.02 = 60,887.70/x
  3. Step 3: Cross multiply
    203,048.10x = 304,513.02 × 60,887.70
  4. Step 4: Simplify right side
    203,048.10x = 18,541,097,407.85
  5. Step 5: Solve for x
    x = 18,541,097,407.85/203,048.10
  6. Step 6: Final answer
    x = 91,313.82

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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.