Home / 233,197.20-349,775.64-141,989.04

Finding the Fourth Proportional to 233,197.20, 349,775.64 and 141,989.04

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Solution

The fourth proportional to 233,197.20, 349,775.64 and 141,989.04 is: 212,971.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,197.20 : 349,775.64 = 141,989.04 : x
  2. Step 2: Convert to fraction form
    233,197.20/349,775.64 = 141,989.04/x
  3. Step 3: Cross multiply
    233,197.20x = 349,775.64 × 141,989.04
  4. Step 4: Simplify right side
    233,197.20x = 49,664,307,338.99
  5. Step 5: Solve for x
    x = 49,664,307,338.99/233,197.20
  6. Step 6: Final answer
    x = 212,971.28

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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.