Home / 183,913.25-253,804.73-103,335.96

Finding the Fourth Proportional to 183,913.25, 253,804.73 and 103,335.96

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Solution

The fourth proportional to 183,913.25, 253,804.73 and 103,335.96 is: 142,606.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,913.25 : 253,804.73 = 103,335.96 : x
  2. Step 2: Convert to fraction form
    183,913.25/253,804.73 = 103,335.96/x
  3. Step 3: Cross multiply
    183,913.25x = 253,804.73 × 103,335.96
  4. Step 4: Simplify right side
    183,913.25x = 26,227,155,862.18
  5. Step 5: Solve for x
    x = 26,227,155,862.18/183,913.25
  6. Step 6: Final answer
    x = 142,606.13

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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.