Home / 114,525.59-171,705.32-76,992.55

Finding the Fourth Proportional to 114,525.59, 171,705.32 and 76,992.55

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Solution

The fourth proportional to 114,525.59, 171,705.32 and 76,992.55 is: 115,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,525.59 : 171,705.32 = 76,992.55 : x
  2. Step 2: Convert to fraction form
    114,525.59/171,705.32 = 76,992.55/x
  3. Step 3: Cross multiply
    114,525.59x = 171,705.32 × 76,992.55
  4. Step 4: Simplify right side
    114,525.59x = 13,220,029,909.86
  5. Step 5: Solve for x
    x = 13,220,029,909.86/114,525.59
  6. Step 6: Final answer
    x = 115,432.98

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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.