Home / 102,067.02-153,077.49-36,403.02

Finding the Fourth Proportional to 102,067.02, 153,077.49 and 36,403.02

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Solution

The fourth proportional to 102,067.02, 153,077.49 and 36,403.02 is: 54,596.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,067.02 : 153,077.49 = 36,403.02 : x
  2. Step 2: Convert to fraction form
    102,067.02/153,077.49 = 36,403.02/x
  3. Step 3: Cross multiply
    102,067.02x = 153,077.49 × 36,403.02
  4. Step 4: Simplify right side
    102,067.02x = 5,572,482,930.02
  5. Step 5: Solve for x
    x = 5,572,482,930.02/102,067.02
  6. Step 6: Final answer
    x = 54,596.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.