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Finding the Fourth Proportional to 96,015.40, 134,559.80 and 96,015.40

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Solution

The fourth proportional to 96,015.40, 134,559.80 and 96,015.40 is: 134,559.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,015.40 : 134,559.80 = 96,015.40 : x
  2. Step 2: Convert to fraction form
    96,015.40/134,559.80 = 96,015.40/x
  3. Step 3: Cross multiply
    96,015.40x = 134,559.80 × 96,015.40
  4. Step 4: Simplify right side
    96,015.40x = 12,919,813,020.92
  5. Step 5: Solve for x
    x = 12,919,813,020.92/96,015.40
  6. Step 6: Final answer
    x = 134,559.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.