Home / 183,895.19-253,743.37-103,326.11

Finding the Fourth Proportional to 183,895.19, 253,743.37 and 103,326.11

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Solution

The fourth proportional to 183,895.19, 253,743.37 and 103,326.11 is: 142,572.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,895.19 : 253,743.37 = 103,326.11 : x
  2. Step 2: Convert to fraction form
    183,895.19/253,743.37 = 103,326.11/x
  3. Step 3: Cross multiply
    183,895.19x = 253,743.37 × 103,326.11
  4. Step 4: Simplify right side
    183,895.19x = 26,218,314,507.15
  5. Step 5: Solve for x
    x = 26,218,314,507.15/183,895.19
  6. Step 6: Final answer
    x = 142,572.05

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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.