Home / 136,160.64-187,795.40-93,165.75

Finding the Fourth Proportional to 136,160.64, 187,795.40 and 93,165.75

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Solution

The fourth proportional to 136,160.64, 187,795.40 and 93,165.75 is: 128,496.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,160.64 : 187,795.40 = 93,165.75 : x
  2. Step 2: Convert to fraction form
    136,160.64/187,795.40 = 93,165.75/x
  3. Step 3: Cross multiply
    136,160.64x = 187,795.40 × 93,165.75
  4. Step 4: Simplify right side
    136,160.64x = 17,496,098,821.72
  5. Step 5: Solve for x
    x = 17,496,098,821.72/136,160.64
  6. Step 6: Final answer
    x = 128,496.01

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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.