Home / 93,242.75-128,673.36-50,801.58

Finding the Fourth Proportional to 93,242.75, 128,673.36 and 50,801.58

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Solution

The fourth proportional to 93,242.75, 128,673.36 and 50,801.58 is: 70,105.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,242.75 : 128,673.36 = 50,801.58 : x
  2. Step 2: Convert to fraction form
    93,242.75/128,673.36 = 50,801.58/x
  3. Step 3: Cross multiply
    93,242.75x = 128,673.36 × 50,801.58
  4. Step 4: Simplify right side
    93,242.75x = 6,536,809,991.91
  5. Step 5: Solve for x
    x = 6,536,809,991.91/93,242.75
  6. Step 6: Final answer
    x = 70,105.29

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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.