Home / 196,339.03-294,236.06-89,461.79

Finding the Fourth Proportional to 196,339.03, 294,236.06 and 89,461.79

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Solution

The fourth proportional to 196,339.03, 294,236.06 and 89,461.79 is: 134,068.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,339.03 : 294,236.06 = 89,461.79 : x
  2. Step 2: Convert to fraction form
    196,339.03/294,236.06 = 89,461.79/x
  3. Step 3: Cross multiply
    196,339.03x = 294,236.06 × 89,461.79
  4. Step 4: Simplify right side
    196,339.03x = 26,322,885,125.80
  5. Step 5: Solve for x
    x = 26,322,885,125.80/196,339.03
  6. Step 6: Final answer
    x = 134,068.53

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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.