Home / 93,222.96-129,541.38-92,263.92

Finding the Fourth Proportional to 93,222.96, 129,541.38 and 92,263.92

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Solution

The fourth proportional to 93,222.96, 129,541.38 and 92,263.92 is: 128,208.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,222.96 : 129,541.38 = 92,263.92 : x
  2. Step 2: Convert to fraction form
    93,222.96/129,541.38 = 92,263.92/x
  3. Step 3: Cross multiply
    93,222.96x = 129,541.38 × 92,263.92
  4. Step 4: Simplify right side
    93,222.96x = 11,951,995,521.01
  5. Step 5: Solve for x
    x = 11,951,995,521.01/93,222.96
  6. Step 6: Final answer
    x = 128,208.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.