Home / 109,360.23-150,917.12-59,059.23

Finding the Fourth Proportional to 109,360.23, 150,917.12 and 59,059.23

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Solution

The fourth proportional to 109,360.23, 150,917.12 and 59,059.23 is: 81,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,360.23 : 150,917.12 = 59,059.23 : x
  2. Step 2: Convert to fraction form
    109,360.23/150,917.12 = 59,059.23/x
  3. Step 3: Cross multiply
    109,360.23x = 150,917.12 × 59,059.23
  4. Step 4: Simplify right side
    109,360.23x = 8,913,048,593.46
  5. Step 5: Solve for x
    x = 8,913,048,593.46/109,360.23
  6. Step 6: Final answer
    x = 81,501.74

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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.