Home / 93,180.02-128,584.05-50,738.42

Finding the Fourth Proportional to 93,180.02, 128,584.05 and 50,738.42

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Solution

The fourth proportional to 93,180.02, 128,584.05 and 50,738.42 is: 70,016.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,180.02 : 128,584.05 = 50,738.42 : x
  2. Step 2: Convert to fraction form
    93,180.02/128,584.05 = 50,738.42/x
  3. Step 3: Cross multiply
    93,180.02x = 128,584.05 × 50,738.42
  4. Step 4: Simplify right side
    93,180.02x = 6,524,151,534.20
  5. Step 5: Solve for x
    x = 6,524,151,534.20/93,180.02
  6. Step 6: Final answer
    x = 70,016.64

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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.