Home / 106,360.56-159,586.92-57,054.96

Finding the Fourth Proportional to 106,360.56, 159,586.92 and 57,054.96

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Solution

The fourth proportional to 106,360.56, 159,586.92 and 57,054.96 is: 85,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,360.56 : 159,586.92 = 57,054.96 : x
  2. Step 2: Convert to fraction form
    106,360.56/159,586.92 = 57,054.96/x
  3. Step 3: Cross multiply
    106,360.56x = 159,586.92 × 57,054.96
  4. Step 4: Simplify right side
    106,360.56x = 9,105,225,337.12
  5. Step 5: Solve for x
    x = 9,105,225,337.12/106,360.56
  6. Step 6: Final answer
    x = 85,607.16

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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.