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Finding the Fourth Proportional to 94,903.37, 130,960.41 and 54,610.63

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Solution

The fourth proportional to 94,903.37, 130,960.41 and 54,610.63 is: 75,359.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,903.37 : 130,960.41 = 54,610.63 : x
  2. Step 2: Convert to fraction form
    94,903.37/130,960.41 = 54,610.63/x
  3. Step 3: Cross multiply
    94,903.37x = 130,960.41 × 54,610.63
  4. Step 4: Simplify right side
    94,903.37x = 7,151,829,840.36
  5. Step 5: Solve for x
    x = 7,151,829,840.36/94,903.37
  6. Step 6: Final answer
    x = 75,359.08

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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.