Home / 231,201.13-346,801.69-64,989.13

Finding the Fourth Proportional to 231,201.13, 346,801.69 and 64,989.13

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Solution

The fourth proportional to 231,201.13, 346,801.69 and 64,989.13 is: 97,483.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,201.13 : 346,801.69 = 64,989.13 : x
  2. Step 2: Convert to fraction form
    231,201.13/346,801.69 = 64,989.13/x
  3. Step 3: Cross multiply
    231,201.13x = 346,801.69 × 64,989.13
  4. Step 4: Simplify right side
    231,201.13x = 22,538,340,115.63
  5. Step 5: Solve for x
    x = 22,538,340,115.63/231,201.13
  6. Step 6: Final answer
    x = 97,483.69

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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.