Home / 93,759.93-129,388.86-51,321.15

Finding the Fourth Proportional to 93,759.93, 129,388.86 and 51,321.15

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Solution

The fourth proportional to 93,759.93, 129,388.86 and 51,321.15 is: 70,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,759.93 : 129,388.86 = 51,321.15 : x
  2. Step 2: Convert to fraction form
    93,759.93/129,388.86 = 51,321.15/x
  3. Step 3: Cross multiply
    93,759.93x = 129,388.86 × 51,321.15
  4. Step 4: Simplify right side
    93,759.93x = 6,640,385,092.39
  5. Step 5: Solve for x
    x = 6,640,385,092.39/93,759.93
  6. Step 6: Final answer
    x = 70,823.27

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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.