Home / 108,094.08-149,169.96-60,347.40

Finding the Fourth Proportional to 108,094.08, 149,169.96 and 60,347.40

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Solution

The fourth proportional to 108,094.08, 149,169.96 and 60,347.40 is: 83,279.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094.08 : 149,169.96 = 60,347.40 : x
  2. Step 2: Convert to fraction form
    108,094.08/149,169.96 = 60,347.40/x
  3. Step 3: Cross multiply
    108,094.08x = 149,169.96 × 60,347.40
  4. Step 4: Simplify right side
    108,094.08x = 9,002,019,244.10
  5. Step 5: Solve for x
    x = 9,002,019,244.10/108,094.08
  6. Step 6: Final answer
    x = 83,279.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.