Home / 168,433.02-232,476.62-111,082.68

Finding the Fourth Proportional to 168,433.02, 232,476.62 and 111,082.68

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Solution

The fourth proportional to 168,433.02, 232,476.62 and 111,082.68 is: 153,319.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,433.02 : 232,476.62 = 111,082.68 : x
  2. Step 2: Convert to fraction form
    168,433.02/232,476.62 = 111,082.68/x
  3. Step 3: Cross multiply
    168,433.02x = 232,476.62 × 111,082.68
  4. Step 4: Simplify right side
    168,433.02x = 25,824,125,431.53
  5. Step 5: Solve for x
    x = 25,824,125,431.53/168,433.02
  6. Step 6: Final answer
    x = 153,319.85

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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.