Home / 194,831.46-292,263.77-68,460.80

Finding the Fourth Proportional to 194,831.46, 292,263.77 and 68,460.80

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Solution

The fourth proportional to 194,831.46, 292,263.77 and 68,460.80 is: 102,697.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,831.46 : 292,263.77 = 68,460.80 : x
  2. Step 2: Convert to fraction form
    194,831.46/292,263.77 = 68,460.80/x
  3. Step 3: Cross multiply
    194,831.46x = 292,263.77 × 68,460.80
  4. Step 4: Simplify right side
    194,831.46x = 20,008,609,701.59
  5. Step 5: Solve for x
    x = 20,008,609,701.59/194,831.46
  6. Step 6: Final answer
    x = 102,697.02

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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.