Home / 161,733.84-223,198.92-93,749.64

Finding the Fourth Proportional to 161,733.84, 223,198.92 and 93,749.64

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Solution

The fourth proportional to 161,733.84, 223,198.92 and 93,749.64 is: 129,378.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,733.84 : 223,198.92 = 93,749.64 : x
  2. Step 2: Convert to fraction form
    161,733.84/223,198.92 = 93,749.64/x
  3. Step 3: Cross multiply
    161,733.84x = 223,198.92 × 93,749.64
  4. Step 4: Simplify right side
    161,733.84x = 20,924,818,398.39
  5. Step 5: Solve for x
    x = 20,924,818,398.39/161,733.84
  6. Step 6: Final answer
    x = 129,378.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.