Home / 194,832.17-292,194.65-66,746.57

Finding the Fourth Proportional to 194,832.17, 292,194.65 and 66,746.57

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Solution

The fourth proportional to 194,832.17, 292,194.65 and 66,746.57 is: 100,101.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,832.17 : 292,194.65 = 66,746.57 : x
  2. Step 2: Convert to fraction form
    194,832.17/292,194.65 = 66,746.57/x
  3. Step 3: Cross multiply
    194,832.17x = 292,194.65 × 66,746.57
  4. Step 4: Simplify right side
    194,832.17x = 19,502,990,659.85
  5. Step 5: Solve for x
    x = 19,502,990,659.85/194,832.17
  6. Step 6: Final answer
    x = 100,101.49

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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.