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Finding the Fourth Proportional to 235,111.35, 352,667.03 and 141,799.35

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Solution

The fourth proportional to 235,111.35, 352,667.03 and 141,799.35 is: 212,699.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,111.35 : 352,667.03 = 141,799.35 : x
  2. Step 2: Convert to fraction form
    235,111.35/352,667.03 = 141,799.35/x
  3. Step 3: Cross multiply
    235,111.35x = 352,667.03 × 141,799.35
  4. Step 4: Simplify right side
    235,111.35x = 50,007,954,911.43
  5. Step 5: Solve for x
    x = 50,007,954,911.43/235,111.35
  6. Step 6: Final answer
    x = 212,699.03

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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.