Home / 183,568.04-253,319.90-102,994.12

Finding the Fourth Proportional to 183,568.04, 253,319.90 and 102,994.12

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Solution

The fourth proportional to 183,568.04, 253,319.90 and 102,994.12 is: 142,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,568.04 : 253,319.90 = 102,994.12 : x
  2. Step 2: Convert to fraction form
    183,568.04/253,319.90 = 102,994.12/x
  3. Step 3: Cross multiply
    183,568.04x = 253,319.90 × 102,994.12
  4. Step 4: Simplify right side
    183,568.04x = 26,090,460,178.99
  5. Step 5: Solve for x
    x = 26,090,460,178.99/183,568.04
  6. Step 6: Final answer
    x = 142,129.64

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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.