Home / 109,101.93-163,543.26-45,937.47

Finding the Fourth Proportional to 109,101.93, 163,543.26 and 45,937.47

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Solution

The fourth proportional to 109,101.93, 163,543.26 and 45,937.47 is: 68,860.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,101.93 : 163,543.26 = 45,937.47 : x
  2. Step 2: Convert to fraction form
    109,101.93/163,543.26 = 45,937.47/x
  3. Step 3: Cross multiply
    109,101.93x = 163,543.26 × 45,937.47
  4. Step 4: Simplify right side
    109,101.93x = 7,512,763,599.95
  5. Step 5: Solve for x
    x = 7,512,763,599.95/109,101.93
  6. Step 6: Final answer
    x = 68,860.04

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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.