Home / 104,929.16-144,776.58-67,254.44

Finding the Fourth Proportional to 104,929.16, 144,776.58 and 67,254.44

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Solution

The fourth proportional to 104,929.16, 144,776.58 and 67,254.44 is: 92,794.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,929.16 : 144,776.58 = 67,254.44 : x
  2. Step 2: Convert to fraction form
    104,929.16/144,776.58 = 67,254.44/x
  3. Step 3: Cross multiply
    104,929.16x = 144,776.58 × 67,254.44
  4. Step 4: Simplify right side
    104,929.16x = 9,736,867,813.02
  5. Step 5: Solve for x
    x = 9,736,867,813.02/104,929.16
  6. Step 6: Final answer
    x = 92,794.68

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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.