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Finding the Fourth Proportional to 95,913.68, 132,364.68 and 53,479.76

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Solution

The fourth proportional to 95,913.68, 132,364.68 and 53,479.76 is: 73,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,913.68 : 132,364.68 = 53,479.76 : x
  2. Step 2: Convert to fraction form
    95,913.68/132,364.68 = 53,479.76/x
  3. Step 3: Cross multiply
    95,913.68x = 132,364.68 × 53,479.76
  4. Step 4: Simplify right side
    95,913.68x = 7,078,831,318.88
  5. Step 5: Solve for x
    x = 7,078,831,318.88/95,913.68
  6. Step 6: Final answer
    x = 73,804.19

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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.