Home / 183,963.02-253,860.66-107,489.16

Finding the Fourth Proportional to 183,963.02, 253,860.66 and 107,489.16

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Solution

The fourth proportional to 183,963.02, 253,860.66 and 107,489.16 is: 148,330.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,963.02 : 253,860.66 = 107,489.16 : x
  2. Step 2: Convert to fraction form
    183,963.02/253,860.66 = 107,489.16/x
  3. Step 3: Cross multiply
    183,963.02x = 253,860.66 × 107,489.16
  4. Step 4: Simplify right side
    183,963.02x = 27,287,269,100.45
  5. Step 5: Solve for x
    x = 27,287,269,100.45/183,963.02
  6. Step 6: Final answer
    x = 148,330.19

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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.