Home / 96,635.18-133,317.18-64,814.33

Finding the Fourth Proportional to 96,635.18, 133,317.18 and 64,814.33

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Solution

The fourth proportional to 96,635.18, 133,317.18 and 64,814.33 is: 89,417.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,635.18 : 133,317.18 = 64,814.33 : x
  2. Step 2: Convert to fraction form
    96,635.18/133,317.18 = 64,814.33/x
  3. Step 3: Cross multiply
    96,635.18x = 133,317.18 × 64,814.33
  4. Step 4: Simplify right side
    96,635.18x = 8,640,864,032.48
  5. Step 5: Solve for x
    x = 8,640,864,032.48/96,635.18
  6. Step 6: Final answer
    x = 89,417.37

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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.