Home / 93,022.22-128,369.97-50,580.74

Finding the Fourth Proportional to 93,022.22, 128,369.97 and 50,580.74

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Solution

The fourth proportional to 93,022.22, 128,369.97 and 50,580.74 is: 69,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,022.22 : 128,369.97 = 50,580.74 : x
  2. Step 2: Convert to fraction form
    93,022.22/128,369.97 = 50,580.74/x
  3. Step 3: Cross multiply
    93,022.22x = 128,369.97 × 50,580.74
  4. Step 4: Simplify right side
    93,022.22x = 6,493,047,434.53
  5. Step 5: Solve for x
    x = 6,493,047,434.53/93,022.22
  6. Step 6: Final answer
    x = 69,801.04

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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.