Home / 117,006.20-175,509.30-94,455.80

Finding the Fourth Proportional to 117,006.20, 175,509.30 and 94,455.80

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Solution

The fourth proportional to 117,006.20, 175,509.30 and 94,455.80 is: 141,683.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,006.20 : 175,509.30 = 94,455.80 : x
  2. Step 2: Convert to fraction form
    117,006.20/175,509.30 = 94,455.80/x
  3. Step 3: Cross multiply
    117,006.20x = 175,509.30 × 94,455.80
  4. Step 4: Simplify right side
    117,006.20x = 16,577,871,338.94
  5. Step 5: Solve for x
    x = 16,577,871,338.94/117,006.20
  6. Step 6: Final answer
    x = 141,683.70

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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.