Home / 214,633.96-296,196-134,108.18

Finding the Fourth Proportional to 214,633.96, 296,196 and 134,108.18

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Solution

The fourth proportional to 214,633.96, 296,196 and 134,108.18 is: 185,070.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,633.96 : 296,196 = 134,108.18 : x
  2. Step 2: Convert to fraction form
    214,633.96/296,196 = 134,108.18/x
  3. Step 3: Cross multiply
    214,633.96x = 296,196 × 134,108.18
  4. Step 4: Simplify right side
    214,633.96x = 39,722,306,483.28
  5. Step 5: Solve for x
    x = 39,722,306,483.28/214,633.96
  6. Step 6: Final answer
    x = 185,070.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.