Home / 91,526.44-126,241.36-83,997.10

Finding the Fourth Proportional to 91,526.44, 126,241.36 and 83,997.10

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Solution

The fourth proportional to 91,526.44, 126,241.36 and 83,997.10 is: 115,856.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,526.44 : 126,241.36 = 83,997.10 : x
  2. Step 2: Convert to fraction form
    91,526.44/126,241.36 = 83,997.10/x
  3. Step 3: Cross multiply
    91,526.44x = 126,241.36 × 83,997.10
  4. Step 4: Simplify right side
    91,526.44x = 10,603,908,140.06
  5. Step 5: Solve for x
    x = 10,603,908,140.06/91,526.44
  6. Step 6: Final answer
    x = 115,856.23

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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.