Home / 133,040.10-183,748.07-96,902.55

Finding the Fourth Proportional to 133,040.10, 183,748.07 and 96,902.55

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Solution

The fourth proportional to 133,040.10, 183,748.07 and 96,902.55 is: 133,836.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,040.10 : 183,748.07 = 96,902.55 : x
  2. Step 2: Convert to fraction form
    133,040.10/183,748.07 = 96,902.55/x
  3. Step 3: Cross multiply
    133,040.10x = 183,748.07 × 96,902.55
  4. Step 4: Simplify right side
    133,040.10x = 17,805,657,027.09
  5. Step 5: Solve for x
    x = 17,805,657,027.09/133,040.10
  6. Step 6: Final answer
    x = 133,836.77

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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.