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Finding the Fourth Proportional to 192,774.83, 265,851.47 and 132,238.67

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Solution

The fourth proportional to 192,774.83, 265,851.47 and 132,238.67 is: 182,367.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,774.83 : 265,851.47 = 132,238.67 : x
  2. Step 2: Convert to fraction form
    192,774.83/265,851.47 = 132,238.67/x
  3. Step 3: Cross multiply
    192,774.83x = 265,851.47 × 132,238.67
  4. Step 4: Simplify right side
    192,774.83x = 35,155,842,819.89
  5. Step 5: Solve for x
    x = 35,155,842,819.89/192,774.83
  6. Step 6: Final answer
    x = 182,367.40

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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.