Home / 110,359.19-152,285.13-61,950.03

Finding the Fourth Proportional to 110,359.19, 152,285.13 and 61,950.03

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Solution

The fourth proportional to 110,359.19, 152,285.13 and 61,950.03 is: 85,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,359.19 : 152,285.13 = 61,950.03 : x
  2. Step 2: Convert to fraction form
    110,359.19/152,285.13 = 61,950.03/x
  3. Step 3: Cross multiply
    110,359.19x = 152,285.13 × 61,950.03
  4. Step 4: Simplify right side
    110,359.19x = 9,434,068,372.05
  5. Step 5: Solve for x
    x = 9,434,068,372.05/110,359.19
  6. Step 6: Final answer
    x = 85,485.12

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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.