Home / 183,755.08-253,564.36-103,164.13

Finding the Fourth Proportional to 183,755.08, 253,564.36 and 103,164.13

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Solution

The fourth proportional to 183,755.08, 253,564.36 and 103,164.13 is: 142,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,755.08 : 253,564.36 = 103,164.13 : x
  2. Step 2: Convert to fraction form
    183,755.08/253,564.36 = 103,164.13/x
  3. Step 3: Cross multiply
    183,755.08x = 253,564.36 × 103,164.13
  4. Step 4: Simplify right side
    183,755.08x = 26,158,744,814.76
  5. Step 5: Solve for x
    x = 26,158,744,814.76/183,755.08
  6. Step 6: Final answer
    x = 142,356.58

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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.