Home / 196,333.04-294,085.80-89,806.70

Finding the Fourth Proportional to 196,333.04, 294,085.80 and 89,806.70

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Solution

The fourth proportional to 196,333.04, 294,085.80 and 89,806.70 is: 134,520.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,333.04 : 294,085.80 = 89,806.70 : x
  2. Step 2: Convert to fraction form
    196,333.04/294,085.80 = 89,806.70/x
  3. Step 3: Cross multiply
    196,333.04x = 294,085.80 × 89,806.70
  4. Step 4: Simplify right side
    196,333.04x = 26,410,875,214.86
  5. Step 5: Solve for x
    x = 26,410,875,214.86/196,333.04
  6. Step 6: Final answer
    x = 134,520.79

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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.