Home / 109,217.20-163,696.20-46,037.20

Finding the Fourth Proportional to 109,217.20, 163,696.20 and 46,037.20

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Solution

The fourth proportional to 109,217.20, 163,696.20 and 46,037.20 is: 69,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,217.20 : 163,696.20 = 46,037.20 : x
  2. Step 2: Convert to fraction form
    109,217.20/163,696.20 = 46,037.20/x
  3. Step 3: Cross multiply
    109,217.20x = 163,696.20 × 46,037.20
  4. Step 4: Simplify right side
    109,217.20x = 7,536,114,698.64
  5. Step 5: Solve for x
    x = 7,536,114,698.64/109,217.20
  6. Step 6: Final answer
    x = 69,001.17

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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.