Home / 104,794.08-144,573.10-64,495.68

Finding the Fourth Proportional to 104,794.08, 144,573.10 and 64,495.68

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Solution

The fourth proportional to 104,794.08, 144,573.10 and 64,495.68 is: 88,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,794.08 : 144,573.10 = 64,495.68 : x
  2. Step 2: Convert to fraction form
    104,794.08/144,573.10 = 64,495.68/x
  3. Step 3: Cross multiply
    104,794.08x = 144,573.10 × 64,495.68
  4. Step 4: Simplify right side
    104,794.08x = 9,324,340,394.21
  5. Step 5: Solve for x
    x = 9,324,340,394.21/104,794.08
  6. Step 6: Final answer
    x = 88,977.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.