Home / 146,173.08-219,259.26-57,364.46

Finding the Fourth Proportional to 146,173.08, 219,259.26 and 57,364.46

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Solution

The fourth proportional to 146,173.08, 219,259.26 and 57,364.46 is: 86,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,173.08 : 219,259.26 = 57,364.46 : x
  2. Step 2: Convert to fraction form
    146,173.08/219,259.26 = 57,364.46/x
  3. Step 3: Cross multiply
    146,173.08x = 219,259.26 × 57,364.46
  4. Step 4: Simplify right side
    146,173.08x = 12,577,689,049.90
  5. Step 5: Solve for x
    x = 12,577,689,049.90/146,173.08
  6. Step 6: Final answer
    x = 86,046.55

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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.