Home / 93,334.02-128,801.79-50,892.72

Finding the Fourth Proportional to 93,334.02, 128,801.79 and 50,892.72

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Solution

The fourth proportional to 93,334.02, 128,801.79 and 50,892.72 is: 70,232.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,334.02 : 128,801.79 = 50,892.72 : x
  2. Step 2: Convert to fraction form
    93,334.02/128,801.79 = 50,892.72/x
  3. Step 3: Cross multiply
    93,334.02x = 128,801.79 × 50,892.72
  4. Step 4: Simplify right side
    93,334.02x = 6,555,073,433.97
  5. Step 5: Solve for x
    x = 6,555,073,433.97/93,334.02
  6. Step 6: Final answer
    x = 70,232.41

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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.