Home / 109,748.04-164,620.86-26,642.04

Finding the Fourth Proportional to 109,748.04, 164,620.86 and 26,642.04

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Solution

The fourth proportional to 109,748.04, 164,620.86 and 26,642.04 is: 39,962.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,748.04 : 164,620.86 = 26,642.04 : x
  2. Step 2: Convert to fraction form
    109,748.04/164,620.86 = 26,642.04/x
  3. Step 3: Cross multiply
    109,748.04x = 164,620.86 × 26,642.04
  4. Step 4: Simplify right side
    109,748.04x = 4,385,835,536.95
  5. Step 5: Solve for x
    x = 4,385,835,536.95/109,748.04
  6. Step 6: Final answer
    x = 39,962.77

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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.