Home / 93,096.21-128,475.51-50,657.49

Finding the Fourth Proportional to 93,096.21, 128,475.51 and 50,657.49

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Solution

The fourth proportional to 93,096.21, 128,475.51 and 50,657.49 is: 69,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,096.21 : 128,475.51 = 50,657.49 : x
  2. Step 2: Convert to fraction form
    93,096.21/128,475.51 = 50,657.49/x
  3. Step 3: Cross multiply
    93,096.21x = 128,475.51 × 50,657.49
  4. Step 4: Simplify right side
    93,096.21x = 6,508,246,863.07
  5. Step 5: Solve for x
    x = 6,508,246,863.07/93,096.21
  6. Step 6: Final answer
    x = 69,908.83

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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.