Home / 204,032.40-306,048.60-63,805.20

Finding the Fourth Proportional to 204,032.40, 306,048.60 and 63,805.20

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Solution

The fourth proportional to 204,032.40, 306,048.60 and 63,805.20 is: 95,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,032.40 : 306,048.60 = 63,805.20 : x
  2. Step 2: Convert to fraction form
    204,032.40/306,048.60 = 63,805.20/x
  3. Step 3: Cross multiply
    204,032.40x = 306,048.60 × 63,805.20
  4. Step 4: Simplify right side
    204,032.40x = 19,527,492,132.72
  5. Step 5: Solve for x
    x = 19,527,492,132.72/204,032.40
  6. Step 6: Final answer
    x = 95,707.80

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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.