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Finding the Fourth Proportional to 227,386.77, 340,934.34 and 94,358.85

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Solution

The fourth proportional to 227,386.77, 340,934.34 and 94,358.85 is: 141,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,386.77 : 340,934.34 = 94,358.85 : x
  2. Step 2: Convert to fraction form
    227,386.77/340,934.34 = 94,358.85/x
  3. Step 3: Cross multiply
    227,386.77x = 340,934.34 × 94,358.85
  4. Step 4: Simplify right side
    227,386.77x = 32,170,172,247.91
  5. Step 5: Solve for x
    x = 32,170,172,247.91/227,386.77
  6. Step 6: Final answer
    x = 141,477.77

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1.5x scale

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.