Home / 133,073.74-183,329.82-92,714.50

Finding the Fourth Proportional to 133,073.74, 183,329.82 and 92,714.50

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Solution

The fourth proportional to 133,073.74, 183,329.82 and 92,714.50 is: 127,728.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,073.74 : 183,329.82 = 92,714.50 : x
  2. Step 2: Convert to fraction form
    133,073.74/183,329.82 = 92,714.50/x
  3. Step 3: Cross multiply
    133,073.74x = 183,329.82 × 92,714.50
  4. Step 4: Simplify right side
    133,073.74x = 16,997,332,596.39
  5. Step 5: Solve for x
    x = 16,997,332,596.39/133,073.74
  6. Step 6: Final answer
    x = 127,728.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.