Home / 183,410.07-253,150.88-111,829.53

Finding the Fourth Proportional to 183,410.07, 253,150.88 and 111,829.53

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Solution

The fourth proportional to 183,410.07, 253,150.88 and 111,829.53 is: 154,352.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,410.07 : 253,150.88 = 111,829.53 : x
  2. Step 2: Convert to fraction form
    183,410.07/253,150.88 = 111,829.53/x
  3. Step 3: Cross multiply
    183,410.07x = 253,150.88 × 111,829.53
  4. Step 4: Simplify right side
    183,410.07x = 28,309,743,370.34
  5. Step 5: Solve for x
    x = 28,309,743,370.34/183,410.07
  6. Step 6: Final answer
    x = 154,352.18

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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.