Home / 151,192.08-226,987.44-88,070.40

Finding the Fourth Proportional to 151,192.08, 226,987.44 and 88,070.40

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Solution

The fourth proportional to 151,192.08, 226,987.44 and 88,070.40 is: 132,221.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,192.08 : 226,987.44 = 88,070.40 : x
  2. Step 2: Convert to fraction form
    151,192.08/226,987.44 = 88,070.40/x
  3. Step 3: Cross multiply
    151,192.08x = 226,987.44 × 88,070.40
  4. Step 4: Simplify right side
    151,192.08x = 19,990,874,635.78
  5. Step 5: Solve for x
    x = 19,990,874,635.78/151,192.08
  6. Step 6: Final answer
    x = 132,221.71

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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.