Home / 93,000.44-128,342.07-50,559.14

Finding the Fourth Proportional to 93,000.44, 128,342.07 and 50,559.14

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Solution

The fourth proportional to 93,000.44, 128,342.07 and 50,559.14 is: 69,772.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,000.44 : 128,342.07 = 50,559.14 : x
  2. Step 2: Convert to fraction form
    93,000.44/128,342.07 = 50,559.14/x
  3. Step 3: Cross multiply
    93,000.44x = 128,342.07 × 50,559.14
  4. Step 4: Simplify right side
    93,000.44x = 6,488,864,685.02
  5. Step 5: Solve for x
    x = 6,488,864,685.02/93,000.44
  6. Step 6: Final answer
    x = 69,772.41

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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.