Home / 108,645.07-162,967.74-29,759.98

Finding the Fourth Proportional to 108,645.07, 162,967.74 and 29,759.98

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Solution

The fourth proportional to 108,645.07, 162,967.74 and 29,759.98 is: 44,640.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,645.07 : 162,967.74 = 29,759.98 : x
  2. Step 2: Convert to fraction form
    108,645.07/162,967.74 = 29,759.98/x
  3. Step 3: Cross multiply
    108,645.07x = 162,967.74 × 29,759.98
  4. Step 4: Simplify right side
    108,645.07x = 4,849,916,683.05
  5. Step 5: Solve for x
    x = 4,849,916,683.05/108,645.07
  6. Step 6: Final answer
    x = 44,640.01

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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.