Home / 109,333.71-150,828.98-63,983.93

Finding the Fourth Proportional to 109,333.71, 150,828.98 and 63,983.93

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Solution

The fourth proportional to 109,333.71, 150,828.98 and 63,983.93 is: 88,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,333.71 : 150,828.98 = 63,983.93 : x
  2. Step 2: Convert to fraction form
    109,333.71/150,828.98 = 63,983.93/x
  3. Step 3: Cross multiply
    109,333.71x = 150,828.98 × 63,983.93
  4. Step 4: Simplify right side
    109,333.71x = 9,650,629,824.23
  5. Step 5: Solve for x
    x = 9,650,629,824.23/109,333.71
  6. Step 6: Final answer
    x = 88,267.65

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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.