Home / 109,400.04-164,099.98-26,294.04

Finding the Fourth Proportional to 109,400.04, 164,099.98 and 26,294.04

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Solution

The fourth proportional to 109,400.04, 164,099.98 and 26,294.04 is: 39,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,400.04 : 164,099.98 = 26,294.04 : x
  2. Step 2: Convert to fraction form
    109,400.04/164,099.98 = 26,294.04/x
  3. Step 3: Cross multiply
    109,400.04x = 164,099.98 × 26,294.04
  4. Step 4: Simplify right side
    109,400.04x = 4,314,851,438.12
  5. Step 5: Solve for x
    x = 4,314,851,438.12/109,400.04
  6. Step 6: Final answer
    x = 39,441.04

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1.5x scale

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.