Home / 91,214.24-125,863.08-50,923.28

Finding the Fourth Proportional to 91,214.24, 125,863.08 and 50,923.28

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Solution

The fourth proportional to 91,214.24, 125,863.08 and 50,923.28 is: 70,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,214.24 : 125,863.08 = 50,923.28 : x
  2. Step 2: Convert to fraction form
    91,214.24/125,863.08 = 50,923.28/x
  3. Step 3: Cross multiply
    91,214.24x = 125,863.08 × 50,923.28
  4. Step 4: Simplify right side
    91,214.24x = 6,409,360,864.50
  5. Step 5: Solve for x
    x = 6,409,360,864.50/91,214.24
  6. Step 6: Final answer
    x = 70,267.11

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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.