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Finding the Fourth Proportional to 96,124.68, 132,632.82 and 53,676.68

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Solution

The fourth proportional to 96,124.68, 132,632.82 and 53,676.68 is: 74,063.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,124.68 : 132,632.82 = 53,676.68 : x
  2. Step 2: Convert to fraction form
    96,124.68/132,632.82 = 53,676.68/x
  3. Step 3: Cross multiply
    96,124.68x = 132,632.82 × 53,676.68
  4. Step 4: Simplify right side
    96,124.68x = 7,119,289,436.64
  5. Step 5: Solve for x
    x = 7,119,289,436.64/96,124.68
  6. Step 6: Final answer
    x = 74,063.08

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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.