Home / 108,052.16-162,150.64-37,931.68

Finding the Fourth Proportional to 108,052.16, 162,150.64 and 37,931.68

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Solution

The fourth proportional to 108,052.16, 162,150.64 and 37,931.68 is: 56,922.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,052.16 : 162,150.64 = 37,931.68 : x
  2. Step 2: Convert to fraction form
    108,052.16/162,150.64 = 37,931.68/x
  3. Step 3: Cross multiply
    108,052.16x = 162,150.64 × 37,931.68
  4. Step 4: Simplify right side
    108,052.16x = 6,150,646,188.28
  5. Step 5: Solve for x
    x = 6,150,646,188.28/108,052.16
  6. Step 6: Final answer
    x = 56,922.94

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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.