Home / 108,274.41-149,420.64-60,522.63

Finding the Fourth Proportional to 108,274.41, 149,420.64 and 60,522.63

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Solution

The fourth proportional to 108,274.41, 149,420.64 and 60,522.63 is: 83,522.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,274.41 : 149,420.64 = 60,522.63 : x
  2. Step 2: Convert to fraction form
    108,274.41/149,420.64 = 60,522.63/x
  3. Step 3: Cross multiply
    108,274.41x = 149,420.64 × 60,522.63
  4. Step 4: Simplify right side
    108,274.41x = 9,043,330,109.08
  5. Step 5: Solve for x
    x = 9,043,330,109.08/108,274.41
  6. Step 6: Final answer
    x = 83,522.32

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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.