Home / 108,322.03-162,486.42-29,437.93

Finding the Fourth Proportional to 108,322.03, 162,486.42 and 29,437.93

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Solution

The fourth proportional to 108,322.03, 162,486.42 and 29,437.93 is: 44,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,322.03 : 162,486.42 = 29,437.93 : x
  2. Step 2: Convert to fraction form
    108,322.03/162,486.42 = 29,437.93/x
  3. Step 3: Cross multiply
    108,322.03x = 162,486.42 × 29,437.93
  4. Step 4: Simplify right side
    108,322.03x = 4,783,263,857.91
  5. Step 5: Solve for x
    x = 4,783,263,857.91/108,322.03
  6. Step 6: Final answer
    x = 44,157.81

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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.