Home / 226,105.28-312,026.52-141,271.52

Finding the Fourth Proportional to 226,105.28, 312,026.52 and 141,271.52

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Solution

The fourth proportional to 226,105.28, 312,026.52 and 141,271.52 is: 194,955.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,105.28 : 312,026.52 = 141,271.52 : x
  2. Step 2: Convert to fraction form
    226,105.28/312,026.52 = 141,271.52/x
  3. Step 3: Cross multiply
    226,105.28x = 312,026.52 × 141,271.52
  4. Step 4: Simplify right side
    226,105.28x = 44,080,460,760.71
  5. Step 5: Solve for x
    x = 44,080,460,760.71/226,105.28
  6. Step 6: Final answer
    x = 194,955.47

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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.