Home / 191,214.98-263,932.29-127,552.62

Finding the Fourth Proportional to 191,214.98, 263,932.29 and 127,552.62

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Solution

The fourth proportional to 191,214.98, 263,932.29 and 127,552.62 is: 176,059.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,214.98 : 263,932.29 = 127,552.62 : x
  2. Step 2: Convert to fraction form
    191,214.98/263,932.29 = 127,552.62/x
  3. Step 3: Cross multiply
    191,214.98x = 263,932.29 × 127,552.62
  4. Step 4: Simplify right side
    191,214.98x = 33,665,255,092.10
  5. Step 5: Solve for x
    x = 33,665,255,092.10/191,214.98
  6. Step 6: Final answer
    x = 176,059.72

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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.