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Finding the Fourth Proportional to 94,805.01, 130,827.49 and 52,362.63

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Solution

The fourth proportional to 94,805.01, 130,827.49 and 52,362.63 is: 72,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,805.01 : 130,827.49 = 52,362.63 : x
  2. Step 2: Convert to fraction form
    94,805.01/130,827.49 = 52,362.63/x
  3. Step 3: Cross multiply
    94,805.01x = 130,827.49 × 52,362.63
  4. Step 4: Simplify right side
    94,805.01x = 6,850,471,321.79
  5. Step 5: Solve for x
    x = 6,850,471,321.79/94,805.01
  6. Step 6: Final answer
    x = 72,258.54

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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.