Home / 216,037.90-323,797.65-110,802.70

Finding the Fourth Proportional to 216,037.90, 323,797.65 and 110,802.70

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Solution

The fourth proportional to 216,037.90, 323,797.65 and 110,802.70 is: 166,071.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,037.90 : 323,797.65 = 110,802.70 : x
  2. Step 2: Convert to fraction form
    216,037.90/323,797.65 = 110,802.70/x
  3. Step 3: Cross multiply
    216,037.90x = 323,797.65 × 110,802.70
  4. Step 4: Simplify right side
    216,037.90x = 35,877,653,873.66
  5. Step 5: Solve for x
    x = 35,877,653,873.66/216,037.90
  6. Step 6: Final answer
    x = 166,071.11

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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.