Home / 204,291.84-306,437.76-64,061.40

Finding the Fourth Proportional to 204,291.84, 306,437.76 and 64,061.40

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Solution

The fourth proportional to 204,291.84, 306,437.76 and 64,061.40 is: 96,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,291.84 : 306,437.76 = 64,061.40 : x
  2. Step 2: Convert to fraction form
    204,291.84/306,437.76 = 64,061.40/x
  3. Step 3: Cross multiply
    204,291.84x = 306,437.76 × 64,061.40
  4. Step 4: Simplify right side
    204,291.84x = 19,630,831,918.46
  5. Step 5: Solve for x
    x = 19,630,831,918.46/204,291.84
  6. Step 6: Final answer
    x = 96,092.10

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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.