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Finding the Fourth Proportional to 169,667.96, 234,160.38 and 97,077.56

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Solution

The fourth proportional to 169,667.96, 234,160.38 and 97,077.56 is: 133,977.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,667.96 : 234,160.38 = 97,077.56 : x
  2. Step 2: Convert to fraction form
    169,667.96/234,160.38 = 97,077.56/x
  3. Step 3: Cross multiply
    169,667.96x = 234,160.38 × 97,077.56
  4. Step 4: Simplify right side
    169,667.96x = 22,731,718,339.07
  5. Step 5: Solve for x
    x = 22,731,718,339.07/169,667.96
  6. Step 6: Final answer
    x = 133,977.67

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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.