Home / 91,768.04-126,664.66-59,936.25

Finding the Fourth Proportional to 91,768.04, 126,664.66 and 59,936.25

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Solution

The fourth proportional to 91,768.04, 126,664.66 and 59,936.25 is: 82,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,768.04 : 126,664.66 = 59,936.25 : x
  2. Step 2: Convert to fraction form
    91,768.04/126,664.66 = 59,936.25/x
  3. Step 3: Cross multiply
    91,768.04x = 126,664.66 × 59,936.25
  4. Step 4: Simplify right side
    91,768.04x = 7,591,805,277.84
  5. Step 5: Solve for x
    x = 7,591,805,277.84/91,768.04
  6. Step 6: Final answer
    x = 82,728.21

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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.