Home / 109,537.30-151,161.48-59,236.30

Finding the Fourth Proportional to 109,537.30, 151,161.48 and 59,236.30

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Solution

The fourth proportional to 109,537.30, 151,161.48 and 59,236.30 is: 81,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,537.30 : 151,161.48 = 59,236.30 : x
  2. Step 2: Convert to fraction form
    109,537.30/151,161.48 = 59,236.30/x
  3. Step 3: Cross multiply
    109,537.30x = 151,161.48 × 59,236.30
  4. Step 4: Simplify right side
    109,537.30x = 8,954,246,777.72
  5. Step 5: Solve for x
    x = 8,954,246,777.72/109,537.30
  6. Step 6: Final answer
    x = 81,746.10

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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.