Home / 90,962.32-125,524.83-50,674.00

Finding the Fourth Proportional to 90,962.32, 125,524.83 and 50,674.00

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Solution

The fourth proportional to 90,962.32, 125,524.83 and 50,674.00 is: 69,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,962.32 : 125,524.83 = 50,674.00 : x
  2. Step 2: Convert to fraction form
    90,962.32/125,524.83 = 50,674.00/x
  3. Step 3: Cross multiply
    90,962.32x = 125,524.83 × 50,674.00
  4. Step 4: Simplify right side
    90,962.32x = 6,360,845,111.64
  5. Step 5: Solve for x
    x = 6,360,845,111.64/90,962.32
  6. Step 6: Final answer
    x = 69,928.35

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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.