Home / 194,631.70-291,947.55-106,058.20

Finding the Fourth Proportional to 194,631.70, 291,947.55 and 106,058.20

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Solution

The fourth proportional to 194,631.70, 291,947.55 and 106,058.20 is: 159,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,631.70 : 291,947.55 = 106,058.20 : x
  2. Step 2: Convert to fraction form
    194,631.70/291,947.55 = 106,058.20/x
  3. Step 3: Cross multiply
    194,631.70x = 291,947.55 × 106,058.20
  4. Step 4: Simplify right side
    194,631.70x = 30,963,431,647.41
  5. Step 5: Solve for x
    x = 30,963,431,647.41/194,631.70
  6. Step 6: Final answer
    x = 159,087.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.