Home / 151,145.58-226,805.84-121,194.60

Finding the Fourth Proportional to 151,145.58, 226,805.84 and 121,194.60

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Solution

The fourth proportional to 151,145.58, 226,805.84 and 121,194.60 is: 181,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,145.58 : 226,805.84 = 121,194.60 : x
  2. Step 2: Convert to fraction form
    151,145.58/226,805.84 = 121,194.60/x
  3. Step 3: Cross multiply
    151,145.58x = 226,805.84 × 121,194.60
  4. Step 4: Simplify right side
    151,145.58x = 27,487,643,056.46
  5. Step 5: Solve for x
    x = 27,487,643,056.46/151,145.58
  6. Step 6: Final answer
    x = 181,862.04

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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.