Home / 93,919.05-129,608.64-50,898.60

Finding the Fourth Proportional to 93,919.05, 129,608.64 and 50,898.60

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Solution

The fourth proportional to 93,919.05, 129,608.64 and 50,898.60 is: 70,240.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,919.05 : 129,608.64 = 50,898.60 : x
  2. Step 2: Convert to fraction form
    93,919.05/129,608.64 = 50,898.60/x
  3. Step 3: Cross multiply
    93,919.05x = 129,608.64 × 50,898.60
  4. Step 4: Simplify right side
    93,919.05x = 6,596,898,323.90
  5. Step 5: Solve for x
    x = 6,596,898,323.90/93,919.05
  6. Step 6: Final answer
    x = 70,240.26

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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.