Home / 108,949.13-163,423.71-35,077.13

Finding the Fourth Proportional to 108,949.13, 163,423.71 and 35,077.13

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Solution

The fourth proportional to 108,949.13, 163,423.71 and 35,077.13 is: 52,615.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,949.13 : 163,423.71 = 35,077.13 : x
  2. Step 2: Convert to fraction form
    108,949.13/163,423.71 = 35,077.13/x
  3. Step 3: Cross multiply
    108,949.13x = 163,423.71 × 35,077.13
  4. Step 4: Simplify right side
    108,949.13x = 5,732,433,903.63
  5. Step 5: Solve for x
    x = 5,732,433,903.63/108,949.13
  6. Step 6: Final answer
    x = 52,615.69

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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.