Home / 237,934.47-356,926.32-80,175.23

Finding the Fourth Proportional to 237,934.47, 356,926.32 and 80,175.23

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Solution

The fourth proportional to 237,934.47, 356,926.32 and 80,175.23 is: 120,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,934.47 : 356,926.32 = 80,175.23 : x
  2. Step 2: Convert to fraction form
    237,934.47/356,926.32 = 80,175.23/x
  3. Step 3: Cross multiply
    237,934.47x = 356,926.32 × 80,175.23
  4. Step 4: Simplify right side
    237,934.47x = 28,616,649,352.90
  5. Step 5: Solve for x
    x = 28,616,649,352.90/237,934.47
  6. Step 6: Final answer
    x = 120,271.14

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1.5x scale

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.