Home / 106,586.07-159,820.23-43,389.93

Finding the Fourth Proportional to 106,586.07, 159,820.23 and 43,389.93

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Solution

The fourth proportional to 106,586.07, 159,820.23 and 43,389.93 is: 65,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,586.07 : 159,820.23 = 43,389.93 : x
  2. Step 2: Convert to fraction form
    106,586.07/159,820.23 = 43,389.93/x
  3. Step 3: Cross multiply
    106,586.07x = 159,820.23 × 43,389.93
  4. Step 4: Simplify right side
    106,586.07x = 6,934,588,592.28
  5. Step 5: Solve for x
    x = 6,934,588,592.28/106,586.07
  6. Step 6: Final answer
    x = 65,060.93

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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.