Home / 226,409.52-312,446.56-141,576.24

Finding the Fourth Proportional to 226,409.52, 312,446.56 and 141,576.24

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Solution

The fourth proportional to 226,409.52, 312,446.56 and 141,576.24 is: 195,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,409.52 : 312,446.56 = 141,576.24 : x
  2. Step 2: Convert to fraction form
    226,409.52/312,446.56 = 141,576.24/x
  3. Step 3: Cross multiply
    226,409.52x = 312,446.56 × 141,576.24
  4. Step 4: Simplify right side
    226,409.52x = 44,235,009,165.73
  5. Step 5: Solve for x
    x = 44,235,009,165.73/226,409.52
  6. Step 6: Final answer
    x = 195,376.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.