Home / 110,569.02-152,464.66-74,696.74

Finding the Fourth Proportional to 110,569.02, 152,464.66 and 74,696.74

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Solution

The fourth proportional to 110,569.02, 152,464.66 and 74,696.74 is: 103,000.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,569.02 : 152,464.66 = 74,696.74 : x
  2. Step 2: Convert to fraction form
    110,569.02/152,464.66 = 74,696.74/x
  3. Step 3: Cross multiply
    110,569.02x = 152,464.66 × 74,696.74
  4. Step 4: Simplify right side
    110,569.02x = 11,388,613,067.21
  5. Step 5: Solve for x
    x = 11,388,613,067.21/110,569.02
  6. Step 6: Final answer
    x = 103,000.04

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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.