Home / 183,569.04-253,321.28-102,995.12

Finding the Fourth Proportional to 183,569.04, 253,321.28 and 102,995.12

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Solution

The fourth proportional to 183,569.04, 253,321.28 and 102,995.12 is: 142,131.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,569.04 : 253,321.28 = 102,995.12 : x
  2. Step 2: Convert to fraction form
    183,569.04/253,321.28 = 102,995.12/x
  3. Step 3: Cross multiply
    183,569.04x = 253,321.28 × 102,995.12
  4. Step 4: Simplify right side
    183,569.04x = 26,090,855,632.15
  5. Step 5: Solve for x
    x = 26,090,855,632.15/183,569.04
  6. Step 6: Final answer
    x = 142,131.02

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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.