Home / 96,788.01-133,571.25-66,225.22

Finding the Fourth Proportional to 96,788.01, 133,571.25 and 66,225.22

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Solution

The fourth proportional to 96,788.01, 133,571.25 and 66,225.22 is: 91,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,788.01 : 133,571.25 = 66,225.22 : x
  2. Step 2: Convert to fraction form
    96,788.01/133,571.25 = 66,225.22/x
  3. Step 3: Cross multiply
    96,788.01x = 133,571.25 × 66,225.22
  4. Step 4: Simplify right side
    96,788.01x = 8,845,785,083.00
  5. Step 5: Solve for x
    x = 8,845,785,083.00/96,788.01
  6. Step 6: Final answer
    x = 91,393.39

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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.