Home / 93,298.48-128,753.24-50,857.72

Finding the Fourth Proportional to 93,298.48, 128,753.24 and 50,857.72

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Solution

The fourth proportional to 93,298.48, 128,753.24 and 50,857.72 is: 70,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,298.48 : 128,753.24 = 50,857.72 : x
  2. Step 2: Convert to fraction form
    93,298.48/128,753.24 = 50,857.72/x
  3. Step 3: Cross multiply
    93,298.48x = 128,753.24 × 50,857.72
  4. Step 4: Simplify right side
    93,298.48x = 6,548,096,229.01
  5. Step 5: Solve for x
    x = 6,548,096,229.01/93,298.48
  6. Step 6: Final answer
    x = 70,184.38

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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.