Home / 126,848.74-175,050.48-69,488.62

Finding the Fourth Proportional to 126,848.74, 175,050.48 and 69,488.62

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Solution

The fourth proportional to 126,848.74, 175,050.48 and 69,488.62 is: 95,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,848.74 : 175,050.48 = 69,488.62 : x
  2. Step 2: Convert to fraction form
    126,848.74/175,050.48 = 69,488.62/x
  3. Step 3: Cross multiply
    126,848.74x = 175,050.48 × 69,488.62
  4. Step 4: Simplify right side
    126,848.74x = 12,164,016,285.54
  5. Step 5: Solve for x
    x = 12,164,016,285.54/126,848.74
  6. Step 6: Final answer
    x = 95,893.87

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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.