Home / 204,300.84-306,451.26-64,070.40

Finding the Fourth Proportional to 204,300.84, 306,451.26 and 64,070.40

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Solution

The fourth proportional to 204,300.84, 306,451.26 and 64,070.40 is: 96,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,300.84 : 306,451.26 = 64,070.40 : x
  2. Step 2: Convert to fraction form
    204,300.84/306,451.26 = 64,070.40/x
  3. Step 3: Cross multiply
    204,300.84x = 306,451.26 × 64,070.40
  4. Step 4: Simplify right side
    204,300.84x = 19,634,454,808.70
  5. Step 5: Solve for x
    x = 19,634,454,808.70/204,300.84
  6. Step 6: Final answer
    x = 96,105.60

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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.