Home / 122,186.16-182,946.60-92,514.24

Finding the Fourth Proportional to 122,186.16, 182,946.60 and 92,514.24

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Solution

The fourth proportional to 122,186.16, 182,946.60 and 92,514.24 is: 138,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,186.16 : 182,946.60 = 92,514.24 : x
  2. Step 2: Convert to fraction form
    122,186.16/182,946.60 = 92,514.24/x
  3. Step 3: Cross multiply
    122,186.16x = 182,946.60 × 92,514.24
  4. Step 4: Simplify right side
    122,186.16x = 16,925,165,659.58
  5. Step 5: Solve for x
    x = 16,925,165,659.58/122,186.16
  6. Step 6: Final answer
    x = 138,519.50

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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.