Home / 108,564.05-149,824.54-60,832.77

Finding the Fourth Proportional to 108,564.05, 149,824.54 and 60,832.77

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Solution

The fourth proportional to 108,564.05, 149,824.54 and 60,832.77 is: 83,952.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,564.05 : 149,824.54 = 60,832.77 : x
  2. Step 2: Convert to fraction form
    108,564.05/149,824.54 = 60,832.77/x
  3. Step 3: Cross multiply
    108,564.05x = 149,824.54 × 60,832.77
  4. Step 4: Simplify right side
    108,564.05x = 9,114,241,796.95
  5. Step 5: Solve for x
    x = 9,114,241,796.95/108,564.05
  6. Step 6: Final answer
    x = 83,952.67

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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.