Home / 108,157.18-149,242.08-60,404.44

Finding the Fourth Proportional to 108,157.18, 149,242.08 and 60,404.44

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Solution

The fourth proportional to 108,157.18, 149,242.08 and 60,404.44 is: 83,349.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,157.18 : 149,242.08 = 60,404.44 : x
  2. Step 2: Convert to fraction form
    108,157.18/149,242.08 = 60,404.44/x
  3. Step 3: Cross multiply
    108,157.18x = 149,242.08 × 60,404.44
  4. Step 4: Simplify right side
    108,157.18x = 9,014,884,266.84
  5. Step 5: Solve for x
    x = 9,014,884,266.84/108,157.18
  6. Step 6: Final answer
    x = 83,349.85

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1.5x scale

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.