Home / 191,273.08-263,848.98-114,771.82

Finding the Fourth Proportional to 191,273.08, 263,848.98 and 114,771.82

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Solution

The fourth proportional to 191,273.08, 263,848.98 and 114,771.82 is: 158,320.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,273.08 : 263,848.98 = 114,771.82 : x
  2. Step 2: Convert to fraction form
    191,273.08/263,848.98 = 114,771.82/x
  3. Step 3: Cross multiply
    191,273.08x = 263,848.98 × 114,771.82
  4. Step 4: Simplify right side
    191,273.08x = 30,282,427,639.74
  5. Step 5: Solve for x
    x = 30,282,427,639.74/191,273.08
  6. Step 6: Final answer
    x = 158,320.38

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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.