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Finding the Fourth Proportional to 201,653.48, 302,667.33 and 101,883.76

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Solution

The fourth proportional to 201,653.48, 302,667.33 and 101,883.76 is: 152,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,653.48 : 302,667.33 = 101,883.76 : x
  2. Step 2: Convert to fraction form
    201,653.48/302,667.33 = 101,883.76/x
  3. Step 3: Cross multiply
    201,653.48x = 302,667.33 × 101,883.76
  4. Step 4: Simplify right side
    201,653.48x = 30,836,885,609.56
  5. Step 5: Solve for x
    x = 30,836,885,609.56/201,653.48
  6. Step 6: Final answer
    x = 152,920.18

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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.