Home / 108,060.20-149,117.00-60,316.62

Finding the Fourth Proportional to 108,060.20, 149,117.00 and 60,316.62

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Solution

The fourth proportional to 108,060.20, 149,117.00 and 60,316.62 is: 83,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,060.20 : 149,117.00 = 60,316.62 : x
  2. Step 2: Convert to fraction form
    108,060.20/149,117.00 = 60,316.62/x
  3. Step 3: Cross multiply
    108,060.20x = 149,117.00 × 60,316.62
  4. Step 4: Simplify right side
    108,060.20x = 8,994,232,563.77
  5. Step 5: Solve for x
    x = 8,994,232,563.77/108,060.20
  6. Step 6: Final answer
    x = 83,233.54

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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.