Home / 254,059.18-381,088.92-64,533.76

Finding the Fourth Proportional to 254,059.18, 381,088.92 and 64,533.76

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Solution

The fourth proportional to 254,059.18, 381,088.92 and 64,533.76 is: 96,800.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,059.18 : 381,088.92 = 64,533.76 : x
  2. Step 2: Convert to fraction form
    254,059.18/381,088.92 = 64,533.76/x
  3. Step 3: Cross multiply
    254,059.18x = 381,088.92 × 64,533.76
  4. Step 4: Simplify right side
    254,059.18x = 24,593,100,901.94
  5. Step 5: Solve for x
    x = 24,593,100,901.94/254,059.18
  6. Step 6: Final answer
    x = 96,800.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.