Home / 109,863.14-164,752.08-37,802.36

Finding the Fourth Proportional to 109,863.14, 164,752.08 and 37,802.36

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Solution

The fourth proportional to 109,863.14, 164,752.08 and 37,802.36 is: 56,688.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,863.14 : 164,752.08 = 37,802.36 : x
  2. Step 2: Convert to fraction form
    109,863.14/164,752.08 = 37,802.36/x
  3. Step 3: Cross multiply
    109,863.14x = 164,752.08 × 37,802.36
  4. Step 4: Simplify right side
    109,863.14x = 6,228,017,438.91
  5. Step 5: Solve for x
    x = 6,228,017,438.91/109,863.14
  6. Step 6: Final answer
    x = 56,688.87

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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.