Home / 104,389.19-144,094.44-61,947.72

Finding the Fourth Proportional to 104,389.19, 144,094.44 and 61,947.72

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Solution

The fourth proportional to 104,389.19, 144,094.44 and 61,947.72 is: 85,510.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,389.19 : 144,094.44 = 61,947.72 : x
  2. Step 2: Convert to fraction form
    104,389.19/144,094.44 = 61,947.72/x
  3. Step 3: Cross multiply
    104,389.19x = 144,094.44 × 61,947.72
  4. Step 4: Simplify right side
    104,389.19x = 8,926,322,022.68
  5. Step 5: Solve for x
    x = 8,926,322,022.68/104,389.19
  6. Step 6: Final answer
    x = 85,510.02

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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.