Home / 93,367.17-128,847.78-50,926.41

Finding the Fourth Proportional to 93,367.17, 128,847.78 and 50,926.41

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Solution

The fourth proportional to 93,367.17, 128,847.78 and 50,926.41 is: 70,279.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,367.17 : 128,847.78 = 50,926.41 : x
  2. Step 2: Convert to fraction form
    93,367.17/128,847.78 = 50,926.41/x
  3. Step 3: Cross multiply
    93,367.17x = 128,847.78 × 50,926.41
  4. Step 4: Simplify right side
    93,367.17x = 6,561,754,871.87
  5. Step 5: Solve for x
    x = 6,561,754,871.87/93,367.17
  6. Step 6: Final answer
    x = 70,279.04

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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.