Home / 108,060.30-149,123.39-60,313.64

Finding the Fourth Proportional to 108,060.30, 149,123.39 and 60,313.64

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Solution

The fourth proportional to 108,060.30, 149,123.39 and 60,313.64 is: 83,232.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,060.30 : 149,123.39 = 60,313.64 : x
  2. Step 2: Convert to fraction form
    108,060.30/149,123.39 = 60,313.64/x
  3. Step 3: Cross multiply
    108,060.30x = 149,123.39 × 60,313.64
  4. Step 4: Simplify right side
    108,060.30x = 8,994,173,412.85
  5. Step 5: Solve for x
    x = 8,994,173,412.85/108,060.30
  6. Step 6: Final answer
    x = 83,232.91

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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.