Home / 202,984.20-304,476.30-62,742.60

Finding the Fourth Proportional to 202,984.20, 304,476.30 and 62,742.60

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Solution

The fourth proportional to 202,984.20, 304,476.30 and 62,742.60 is: 94,113.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,984.20 : 304,476.30 = 62,742.60 : x
  2. Step 2: Convert to fraction form
    202,984.20/304,476.30 = 62,742.60/x
  3. Step 3: Cross multiply
    202,984.20x = 304,476.30 × 62,742.60
  4. Step 4: Simplify right side
    202,984.20x = 19,103,634,700.38
  5. Step 5: Solve for x
    x = 19,103,634,700.38/202,984.20
  6. Step 6: Final answer
    x = 94,113.90

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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.