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Finding the Fourth Proportional to 94,773.80, 130,795.52 and 54,500.64

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Solution

The fourth proportional to 94,773.80, 130,795.52 and 54,500.64 is: 75,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,773.80 : 130,795.52 = 54,500.64 : x
  2. Step 2: Convert to fraction form
    94,773.80/130,795.52 = 54,500.64/x
  3. Step 3: Cross multiply
    94,773.80x = 130,795.52 × 54,500.64
  4. Step 4: Simplify right side
    94,773.80x = 7,128,439,549.13
  5. Step 5: Solve for x
    x = 7,128,439,549.13/94,773.80
  6. Step 6: Final answer
    x = 75,215.30

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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.