Home / 109,923.10-164,895.09-29,962.06

Finding the Fourth Proportional to 109,923.10, 164,895.09 and 29,962.06

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Solution

The fourth proportional to 109,923.10, 164,895.09 and 29,962.06 is: 44,945.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,923.10 : 164,895.09 = 29,962.06 : x
  2. Step 2: Convert to fraction form
    109,923.10/164,895.09 = 29,962.06/x
  3. Step 3: Cross multiply
    109,923.10x = 164,895.09 × 29,962.06
  4. Step 4: Simplify right side
    109,923.10x = 4,940,596,580.29
  5. Step 5: Solve for x
    x = 4,940,596,580.29/109,923.10
  6. Step 6: Final answer
    x = 44,945.94

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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.