Home / 70,963.28-106,518.73-52,264.43

Finding the Fourth Proportional to 70,963.28, 106,518.73 and 52,264.43

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Solution

The fourth proportional to 70,963.28, 106,518.73 and 52,264.43 is: 78,451.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,963.28 : 106,518.73 = 52,264.43 : x
  2. Step 2: Convert to fraction form
    70,963.28/106,518.73 = 52,264.43/x
  3. Step 3: Cross multiply
    70,963.28x = 106,518.73 × 52,264.43
  4. Step 4: Simplify right side
    70,963.28x = 5,567,140,707.77
  5. Step 5: Solve for x
    x = 5,567,140,707.77/70,963.28
  6. Step 6: Final answer
    x = 78,451.01

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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.