Home / 93,285.07-128,735.26-50,843.57

Finding the Fourth Proportional to 93,285.07, 128,735.26 and 50,843.57

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Solution

The fourth proportional to 93,285.07, 128,735.26 and 50,843.57 is: 70,165.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,285.07 : 128,735.26 = 50,843.57 : x
  2. Step 2: Convert to fraction form
    93,285.07/128,735.26 = 50,843.57/x
  3. Step 3: Cross multiply
    93,285.07x = 128,735.26 × 50,843.57
  4. Step 4: Simplify right side
    93,285.07x = 6,545,359,432.49
  5. Step 5: Solve for x
    x = 6,545,359,432.49/93,285.07
  6. Step 6: Final answer
    x = 70,165.14

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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.