Home / 93,165.99-128,571.39-50,726.85

Finding the Fourth Proportional to 93,165.99, 128,571.39 and 50,726.85

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Solution

The fourth proportional to 93,165.99, 128,571.39 and 50,726.85 is: 70,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,165.99 : 128,571.39 = 50,726.85 : x
  2. Step 2: Convert to fraction form
    93,165.99/128,571.39 = 50,726.85/x
  3. Step 3: Cross multiply
    93,165.99x = 128,571.39 × 50,726.85
  4. Step 4: Simplify right side
    93,165.99x = 6,522,021,614.82
  5. Step 5: Solve for x
    x = 6,522,021,614.82/93,165.99
  6. Step 6: Final answer
    x = 70,004.32

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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.