Home / 93,831.66-140,701.32-43,885.44

Finding the Fourth Proportional to 93,831.66, 140,701.32 and 43,885.44

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Solution

The fourth proportional to 93,831.66, 140,701.32 and 43,885.44 is: 65,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,831.66 : 140,701.32 = 43,885.44 : x
  2. Step 2: Convert to fraction form
    93,831.66/140,701.32 = 43,885.44/x
  3. Step 3: Cross multiply
    93,831.66x = 140,701.32 × 43,885.44
  4. Step 4: Simplify right side
    93,831.66x = 6,174,739,336.78
  5. Step 5: Solve for x
    x = 6,174,739,336.78/93,831.66
  6. Step 6: Final answer
    x = 65,806.57

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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.