Home / 96,945.60-133,785.84-59,219.82

Finding the Fourth Proportional to 96,945.60, 133,785.84 and 59,219.82

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Solution

The fourth proportional to 96,945.60, 133,785.84 and 59,219.82 is: 81,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,945.60 : 133,785.84 = 59,219.82 : x
  2. Step 2: Convert to fraction form
    96,945.60/133,785.84 = 59,219.82/x
  3. Step 3: Cross multiply
    96,945.60x = 133,785.84 × 59,219.82
  4. Step 4: Simplify right side
    96,945.60x = 7,922,773,363.35
  5. Step 5: Solve for x
    x = 7,922,773,363.35/96,945.60
  6. Step 6: Final answer
    x = 81,723.91

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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.