Home / 96,998.71-133,814.21-70,098.61

Finding the Fourth Proportional to 96,998.71, 133,814.21 and 70,098.61

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Solution

The fourth proportional to 96,998.71, 133,814.21 and 70,098.61 is: 96,704.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998.71 : 133,814.21 = 70,098.61 : x
  2. Step 2: Convert to fraction form
    96,998.71/133,814.21 = 70,098.61/x
  3. Step 3: Cross multiply
    96,998.71x = 133,814.21 × 70,098.61
  4. Step 4: Simplify right side
    96,998.71x = 9,380,190,119.25
  5. Step 5: Solve for x
    x = 9,380,190,119.25/96,998.71
  6. Step 6: Final answer
    x = 96,704.28

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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.