Home / 204,222.60-306,334.08-63,992.16

Finding the Fourth Proportional to 204,222.60, 306,334.08 and 63,992.16

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Solution

The fourth proportional to 204,222.60, 306,334.08 and 63,992.16 is: 95,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,222.60 : 306,334.08 = 63,992.16 : x
  2. Step 2: Convert to fraction form
    204,222.60/306,334.08 = 63,992.16/x
  3. Step 3: Cross multiply
    204,222.60x = 306,334.08 × 63,992.16
  4. Step 4: Simplify right side
    204,222.60x = 19,602,979,460.81
  5. Step 5: Solve for x
    x = 19,602,979,460.81/204,222.60
  6. Step 6: Final answer
    x = 95,988.30

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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.