Home / 219,186.90-328,598.10-92,924.10

Finding the Fourth Proportional to 219,186.90, 328,598.10 and 92,924.10

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Solution

The fourth proportional to 219,186.90, 328,598.10 and 92,924.10 is: 139,308.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,186.90 : 328,598.10 = 92,924.10 : x
  2. Step 2: Convert to fraction form
    219,186.90/328,598.10 = 92,924.10/x
  3. Step 3: Cross multiply
    219,186.90x = 328,598.10 × 92,924.10
  4. Step 4: Simplify right side
    219,186.90x = 30,534,682,704.21
  5. Step 5: Solve for x
    x = 30,534,682,704.21/219,186.90
  6. Step 6: Final answer
    x = 139,308.89

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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.