Home / 191,186.06-263,835.15-106,302.38

Finding the Fourth Proportional to 191,186.06, 263,835.15 and 106,302.38

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Solution

The fourth proportional to 191,186.06, 263,835.15 and 106,302.38 is: 146,696.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,186.06 : 263,835.15 = 106,302.38 : x
  2. Step 2: Convert to fraction form
    191,186.06/263,835.15 = 106,302.38/x
  3. Step 3: Cross multiply
    191,186.06x = 263,835.15 × 106,302.38
  4. Step 4: Simplify right side
    191,186.06x = 28,046,304,372.66
  5. Step 5: Solve for x
    x = 28,046,304,372.66/191,186.06
  6. Step 6: Final answer
    x = 146,696.39

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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.