Home / 196,569.68-294,770.28-91,377.68

Finding the Fourth Proportional to 196,569.68, 294,770.28 and 91,377.68

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Solution

The fourth proportional to 196,569.68, 294,770.28 and 91,377.68 is: 137,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,569.68 : 294,770.28 = 91,377.68 : x
  2. Step 2: Convert to fraction form
    196,569.68/294,770.28 = 91,377.68/x
  3. Step 3: Cross multiply
    196,569.68x = 294,770.28 × 91,377.68
  4. Step 4: Simplify right side
    196,569.68x = 26,935,424,319.35
  5. Step 5: Solve for x
    x = 26,935,424,319.35/196,569.68
  6. Step 6: Final answer
    x = 137,027.36

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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.