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Finding the Fourth Proportional to 150,009.01, 207,014.65 and 101,625.73

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Solution

The fourth proportional to 150,009.01, 207,014.65 and 101,625.73 is: 140,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,009.01 : 207,014.65 = 101,625.73 : x
  2. Step 2: Convert to fraction form
    150,009.01/207,014.65 = 101,625.73/x
  3. Step 3: Cross multiply
    150,009.01x = 207,014.65 × 101,625.73
  4. Step 4: Simplify right side
    150,009.01x = 21,038,014,155.34
  5. Step 5: Solve for x
    x = 21,038,014,155.34/150,009.01
  6. Step 6: Final answer
    x = 140,245.01

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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.