Home / 108,468.55-149,685.45-60,722.29

Finding the Fourth Proportional to 108,468.55, 149,685.45 and 60,722.29

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Solution

The fourth proportional to 108,468.55, 149,685.45 and 60,722.29 is: 83,796.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,468.55 : 149,685.45 = 60,722.29 : x
  2. Step 2: Convert to fraction form
    108,468.55/149,685.45 = 60,722.29/x
  3. Step 3: Cross multiply
    108,468.55x = 149,685.45 × 60,722.29
  4. Step 4: Simplify right side
    108,468.55x = 9,089,243,303.68
  5. Step 5: Solve for x
    x = 9,089,243,303.68/108,468.55
  6. Step 6: Final answer
    x = 83,796.12

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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.