Home / 109,360.56-150,917.58-59,059.56

Finding the Fourth Proportional to 109,360.56, 150,917.58 and 59,059.56

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Solution

The fourth proportional to 109,360.56, 150,917.58 and 59,059.56 is: 81,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,360.56 : 150,917.58 = 59,059.56 : x
  2. Step 2: Convert to fraction form
    109,360.56/150,917.58 = 59,059.56/x
  3. Step 3: Cross multiply
    109,360.56x = 150,917.58 × 59,059.56
  4. Step 4: Simplify right side
    109,360.56x = 8,913,125,871.06
  5. Step 5: Solve for x
    x = 8,913,125,871.06/109,360.56
  6. Step 6: Final answer
    x = 81,502.20

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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.