Home / 183,915.53-253,795.33-107,441.72

Finding the Fourth Proportional to 183,915.53, 253,795.33 and 107,441.72

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Solution

The fourth proportional to 183,915.53, 253,795.33 and 107,441.72 is: 148,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,915.53 : 253,795.33 = 107,441.72 : x
  2. Step 2: Convert to fraction form
    183,915.53/253,795.33 = 107,441.72/x
  3. Step 3: Cross multiply
    183,915.53x = 253,795.33 × 107,441.72
  4. Step 4: Simplify right side
    183,915.53x = 27,268,206,783.17
  5. Step 5: Solve for x
    x = 27,268,206,783.17/183,915.53
  6. Step 6: Final answer
    x = 148,264.84

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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.