Home / 93,233.60-128,661.20-50,791.22

Finding the Fourth Proportional to 93,233.60, 128,661.20 and 50,791.22

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Solution

The fourth proportional to 93,233.60, 128,661.20 and 50,791.22 is: 70,091.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,233.60 : 128,661.20 = 50,791.22 : x
  2. Step 2: Convert to fraction form
    93,233.60/128,661.20 = 50,791.22/x
  3. Step 3: Cross multiply
    93,233.60x = 128,661.20 × 50,791.22
  4. Step 4: Simplify right side
    93,233.60x = 6,534,859,314.66
  5. Step 5: Solve for x
    x = 6,534,859,314.66/93,233.60
  6. Step 6: Final answer
    x = 70,091.25

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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.