Home / 204,291.57-306,486.48-64,050.19

Finding the Fourth Proportional to 204,291.57, 306,486.48 and 64,050.19

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Solution

The fourth proportional to 204,291.57, 306,486.48 and 64,050.19 is: 96,090.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,291.57 : 306,486.48 = 64,050.19 : x
  2. Step 2: Convert to fraction form
    204,291.57/306,486.48 = 64,050.19/x
  3. Step 3: Cross multiply
    204,291.57x = 306,486.48 × 64,050.19
  4. Step 4: Simplify right side
    204,291.57x = 19,630,518,474.39
  5. Step 5: Solve for x
    x = 19,630,518,474.39/204,291.57
  6. Step 6: Final answer
    x = 96,090.69

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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.