Home / 93,230.17-128,661.56-50,791.03

Finding the Fourth Proportional to 93,230.17, 128,661.56 and 50,791.03

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Solution

The fourth proportional to 93,230.17, 128,661.56 and 50,791.03 is: 70,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,230.17 : 128,661.56 = 50,791.03 : x
  2. Step 2: Convert to fraction form
    93,230.17/128,661.56 = 50,791.03/x
  3. Step 3: Cross multiply
    93,230.17x = 128,661.56 × 50,791.03
  4. Step 4: Simplify right side
    93,230.17x = 6,534,853,153.81
  5. Step 5: Solve for x
    x = 6,534,853,153.81/93,230.17
  6. Step 6: Final answer
    x = 70,093.76

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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.