Home / 91,267.44-125,951.16-50,981.04

Finding the Fourth Proportional to 91,267.44, 125,951.16 and 50,981.04

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Solution

The fourth proportional to 91,267.44, 125,951.16 and 50,981.04 is: 70,355.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,267.44 : 125,951.16 = 50,981.04 : x
  2. Step 2: Convert to fraction form
    91,267.44/125,951.16 = 50,981.04/x
  3. Step 3: Cross multiply
    91,267.44x = 125,951.16 × 50,981.04
  4. Step 4: Simplify right side
    91,267.44x = 6,421,121,126.01
  5. Step 5: Solve for x
    x = 6,421,121,126.01/91,267.44
  6. Step 6: Final answer
    x = 70,355.00

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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.