Home / 96,403.75-133,038.82-52,800.14

Finding the Fourth Proportional to 96,403.75, 133,038.82 and 52,800.14

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Solution

The fourth proportional to 96,403.75, 133,038.82 and 52,800.14 is: 72,865.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,403.75 : 133,038.82 = 52,800.14 : x
  2. Step 2: Convert to fraction form
    96,403.75/133,038.82 = 52,800.14/x
  3. Step 3: Cross multiply
    96,403.75x = 133,038.82 × 52,800.14
  4. Step 4: Simplify right side
    96,403.75x = 7,024,468,321.43
  5. Step 5: Solve for x
    x = 7,024,468,321.43/96,403.75
  6. Step 6: Final answer
    x = 72,865.09

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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.