Home / 196,011.01-293,890.15-83,764.45

Finding the Fourth Proportional to 196,011.01, 293,890.15 and 83,764.45

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Solution

The fourth proportional to 196,011.01, 293,890.15 and 83,764.45 is: 125,592.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,011.01 : 293,890.15 = 83,764.45 : x
  2. Step 2: Convert to fraction form
    196,011.01/293,890.15 = 83,764.45/x
  3. Step 3: Cross multiply
    196,011.01x = 293,890.15 × 83,764.45
  4. Step 4: Simplify right side
    196,011.01x = 24,617,546,775.17
  5. Step 5: Solve for x
    x = 24,617,546,775.17/196,011.01
  6. Step 6: Final answer
    x = 125,592.67

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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.