Home / 108,175.10-148,487.07-95,971.64

Finding the Fourth Proportional to 108,175.10, 148,487.07 and 95,971.64

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Solution

The fourth proportional to 108,175.10, 148,487.07 and 95,971.64 is: 131,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,175.10 : 148,487.07 = 95,971.64 : x
  2. Step 2: Convert to fraction form
    108,175.10/148,487.07 = 95,971.64/x
  3. Step 3: Cross multiply
    108,175.10x = 148,487.07 × 95,971.64
  4. Step 4: Simplify right side
    108,175.10x = 14,250,547,244.15
  5. Step 5: Solve for x
    x = 14,250,547,244.15/108,175.10
  6. Step 6: Final answer
    x = 131,735.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.