Home / 109,600.63-151,248.86-59,299.63

Finding the Fourth Proportional to 109,600.63, 151,248.86 and 59,299.63

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Solution

The fourth proportional to 109,600.63, 151,248.86 and 59,299.63 is: 81,833.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,600.63 : 151,248.86 = 59,299.63 : x
  2. Step 2: Convert to fraction form
    109,600.63/151,248.86 = 59,299.63/x
  3. Step 3: Cross multiply
    109,600.63x = 151,248.86 × 59,299.63
  4. Step 4: Simplify right side
    109,600.63x = 8,969,001,435.92
  5. Step 5: Solve for x
    x = 8,969,001,435.92/109,600.63
  6. Step 6: Final answer
    x = 81,833.48

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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.