Home / 147,790.95-220,876.64-107,893.96

Finding the Fourth Proportional to 147,790.95, 220,876.64 and 107,893.96

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Solution

The fourth proportional to 147,790.95, 220,876.64 and 107,893.96 is: 161,249.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,790.95 : 220,876.64 = 107,893.96 : x
  2. Step 2: Convert to fraction form
    147,790.95/220,876.64 = 107,893.96/x
  3. Step 3: Cross multiply
    147,790.95x = 220,876.64 × 107,893.96
  4. Step 4: Simplify right side
    147,790.95x = 23,831,254,674.04
  5. Step 5: Solve for x
    x = 23,831,254,674.04/147,790.95
  6. Step 6: Final answer
    x = 161,249.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.