Home / 133,052.34-183,617.76-75,701.82

Finding the Fourth Proportional to 133,052.34, 183,617.76 and 75,701.82

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Solution

The fourth proportional to 133,052.34, 183,617.76 and 75,701.82 is: 104,471.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,052.34 : 183,617.76 = 75,701.82 : x
  2. Step 2: Convert to fraction form
    133,052.34/183,617.76 = 75,701.82/x
  3. Step 3: Cross multiply
    133,052.34x = 183,617.76 × 75,701.82
  4. Step 4: Simplify right side
    133,052.34x = 13,900,198,616.32
  5. Step 5: Solve for x
    x = 13,900,198,616.32/133,052.34
  6. Step 6: Final answer
    x = 104,471.66

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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.