Home / 119,036.74-164,270.61-68,050.60

Finding the Fourth Proportional to 119,036.74, 164,270.61 and 68,050.60

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Solution

The fourth proportional to 119,036.74, 164,270.61 and 68,050.60 is: 93,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,036.74 : 164,270.61 = 68,050.60 : x
  2. Step 2: Convert to fraction form
    119,036.74/164,270.61 = 68,050.60/x
  3. Step 3: Cross multiply
    119,036.74x = 164,270.61 × 68,050.60
  4. Step 4: Simplify right side
    119,036.74x = 11,178,713,572.87
  5. Step 5: Solve for x
    x = 11,178,713,572.87/119,036.74
  6. Step 6: Final answer
    x = 93,909.78

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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.