Home / 114,651.20-171,204.76-93,632.96

Finding the Fourth Proportional to 114,651.20, 171,204.76 and 93,632.96

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Solution

The fourth proportional to 114,651.20, 171,204.76 and 93,632.96 is: 139,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,651.20 : 171,204.76 = 93,632.96 : x
  2. Step 2: Convert to fraction form
    114,651.20/171,204.76 = 93,632.96/x
  3. Step 3: Cross multiply
    114,651.20x = 171,204.76 × 93,632.96
  4. Step 4: Simplify right side
    114,651.20x = 16,030,408,444.89
  5. Step 5: Solve for x
    x = 16,030,408,444.89/114,651.20
  6. Step 6: Final answer
    x = 139,818.93

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.