Home / 119,027.46-164,261.06-67,340.45

Finding the Fourth Proportional to 119,027.46, 164,261.06 and 67,340.45

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Solution

The fourth proportional to 119,027.46, 164,261.06 and 67,340.45 is: 92,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,027.46 : 164,261.06 = 67,340.45 : x
  2. Step 2: Convert to fraction form
    119,027.46/164,261.06 = 67,340.45/x
  3. Step 3: Cross multiply
    119,027.46x = 164,261.06 × 67,340.45
  4. Step 4: Simplify right side
    119,027.46x = 11,061,412,539.87
  5. Step 5: Solve for x
    x = 11,061,412,539.87/119,027.46
  6. Step 6: Final answer
    x = 92,931.60

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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.