Home / 108,792.97-163,197.09-45,549.26

Finding the Fourth Proportional to 108,792.97, 163,197.09 and 45,549.26

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Solution

The fourth proportional to 108,792.97, 163,197.09 and 45,549.26 is: 68,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,792.97 : 163,197.09 = 45,549.26 : x
  2. Step 2: Convert to fraction form
    108,792.97/163,197.09 = 45,549.26/x
  3. Step 3: Cross multiply
    108,792.97x = 163,197.09 × 45,549.26
  4. Step 4: Simplify right side
    108,792.97x = 7,433,506,455.91
  5. Step 5: Solve for x
    x = 7,433,506,455.91/108,792.97
  6. Step 6: Final answer
    x = 68,327.09

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1.5x scale

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.