Home / 250,252.02-345,352.32-137,067.48

Finding the Fourth Proportional to 250,252.02, 345,352.32 and 137,067.48

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Solution

The fourth proportional to 250,252.02, 345,352.32 and 137,067.48 is: 189,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,252.02 : 345,352.32 = 137,067.48 : x
  2. Step 2: Convert to fraction form
    250,252.02/345,352.32 = 137,067.48/x
  3. Step 3: Cross multiply
    250,252.02x = 345,352.32 × 137,067.48
  4. Step 4: Simplify right side
    250,252.02x = 47,336,572,214.55
  5. Step 5: Solve for x
    x = 47,336,572,214.55/250,252.02
  6. Step 6: Final answer
    x = 189,155.60

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1.5x scale

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.