Home / 114,537.84-158,001.19-66,773.76

Finding the Fourth Proportional to 114,537.84, 158,001.19 and 66,773.76

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Solution

The fourth proportional to 114,537.84, 158,001.19 and 66,773.76 is: 92,112.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,537.84 : 158,001.19 = 66,773.76 : x
  2. Step 2: Convert to fraction form
    114,537.84/158,001.19 = 66,773.76/x
  3. Step 3: Cross multiply
    114,537.84x = 158,001.19 × 66,773.76
  4. Step 4: Simplify right side
    114,537.84x = 10,550,333,540.77
  5. Step 5: Solve for x
    x = 10,550,333,540.77/114,537.84
  6. Step 6: Final answer
    x = 92,112.21

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1.5x scale

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.