Home / 196,033.32-294,084.54-90,970.92

Finding the Fourth Proportional to 196,033.32, 294,084.54 and 90,970.92

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Solution

The fourth proportional to 196,033.32, 294,084.54 and 90,970.92 is: 136,472.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,033.32 : 294,084.54 = 90,970.92 : x
  2. Step 2: Convert to fraction form
    196,033.32/294,084.54 = 90,970.92/x
  3. Step 3: Cross multiply
    196,033.32x = 294,084.54 × 90,970.92
  4. Step 4: Simplify right side
    196,033.32x = 26,753,141,161.58
  5. Step 5: Solve for x
    x = 26,753,141,161.58/196,033.32
  6. Step 6: Final answer
    x = 136,472.42

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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.