Home / 91,749.24-126,614.95-50,914.10

Finding the Fourth Proportional to 91,749.24, 126,614.95 and 50,914.10

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Solution

The fourth proportional to 91,749.24, 126,614.95 and 50,914.10 is: 70,262.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,749.24 : 126,614.95 = 50,914.10 : x
  2. Step 2: Convert to fraction form
    91,749.24/126,614.95 = 50,914.10/x
  3. Step 3: Cross multiply
    91,749.24x = 126,614.95 × 50,914.10
  4. Step 4: Simplify right side
    91,749.24x = 6,446,486,415.05
  5. Step 5: Solve for x
    x = 6,446,486,415.05/91,749.24
  6. Step 6: Final answer
    x = 70,262.01

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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.