Home / 104,925.90-144,797.52-57,179.13

Finding the Fourth Proportional to 104,925.90, 144,797.52 and 57,179.13

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Solution

The fourth proportional to 104,925.90, 144,797.52 and 57,179.13 is: 78,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,925.90 : 144,797.52 = 57,179.13 : x
  2. Step 2: Convert to fraction form
    104,925.90/144,797.52 = 57,179.13/x
  3. Step 3: Cross multiply
    104,925.90x = 144,797.52 × 57,179.13
  4. Step 4: Simplify right side
    104,925.90x = 8,279,396,219.76
  5. Step 5: Solve for x
    x = 8,279,396,219.76/104,925.90
  6. Step 6: Final answer
    x = 78,907.08

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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.