Home / 114,373.04-171,369.86-80,927.32

Finding the Fourth Proportional to 114,373.04, 171,369.86 and 80,927.32

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Solution

The fourth proportional to 114,373.04, 171,369.86 and 80,927.32 is: 121,256.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,373.04 : 171,369.86 = 80,927.32 : x
  2. Step 2: Convert to fraction form
    114,373.04/171,369.86 = 80,927.32/x
  3. Step 3: Cross multiply
    114,373.04x = 171,369.86 × 80,927.32
  4. Step 4: Simplify right side
    114,373.04x = 13,868,503,498.58
  5. Step 5: Solve for x
    x = 13,868,503,498.58/114,373.04
  6. Step 6: Final answer
    x = 121,256.75

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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.