Home / 73,263.40-109,632.06-63,436.20

Finding the Fourth Proportional to 73,263.40, 109,632.06 and 63,436.20

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Solution

The fourth proportional to 73,263.40, 109,632.06 and 63,436.20 is: 94,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,263.40 : 109,632.06 = 63,436.20 : x
  2. Step 2: Convert to fraction form
    73,263.40/109,632.06 = 63,436.20/x
  3. Step 3: Cross multiply
    73,263.40x = 109,632.06 × 63,436.20
  4. Step 4: Simplify right side
    73,263.40x = 6,954,641,284.57
  5. Step 5: Solve for x
    x = 6,954,641,284.57/73,263.40
  6. Step 6: Final answer
    x = 94,926.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.