Home / 74,916.91-103,376.68-43,096.06

Finding the Fourth Proportional to 74,916.91, 103,376.68 and 43,096.06

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Solution

The fourth proportional to 74,916.91, 103,376.68 and 43,096.06 is: 59,467.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,916.91 : 103,376.68 = 43,096.06 : x
  2. Step 2: Convert to fraction form
    74,916.91/103,376.68 = 43,096.06/x
  3. Step 3: Cross multiply
    74,916.91x = 103,376.68 × 43,096.06
  4. Step 4: Simplify right side
    74,916.91x = 4,455,127,603.88
  5. Step 5: Solve for x
    x = 4,455,127,603.88/74,916.91
  6. Step 6: Final answer
    x = 59,467.58

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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.