Home / 72,099.04-108,151.54-24,746.66

Finding the Fourth Proportional to 72,099.04, 108,151.54 and 24,746.66

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Solution

The fourth proportional to 72,099.04, 108,151.54 and 24,746.66 is: 37,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,099.04 : 108,151.54 = 24,746.66 : x
  2. Step 2: Convert to fraction form
    72,099.04/108,151.54 = 24,746.66/x
  3. Step 3: Cross multiply
    72,099.04x = 108,151.54 × 24,746.66
  4. Step 4: Simplify right side
    72,099.04x = 2,676,389,388.86
  5. Step 5: Solve for x
    x = 2,676,389,388.86/72,099.04
  6. Step 6: Final answer
    x = 37,121.01

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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.