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Finding the Fourth Proportional to 236,360.70, 326,250.54 and 145,745.10

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Solution

The fourth proportional to 236,360.70, 326,250.54 and 145,745.10 is: 201,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,360.70 : 326,250.54 = 145,745.10 : x
  2. Step 2: Convert to fraction form
    236,360.70/326,250.54 = 145,745.10/x
  3. Step 3: Cross multiply
    236,360.70x = 326,250.54 × 145,745.10
  4. Step 4: Simplify right side
    236,360.70x = 47,549,417,577.35
  5. Step 5: Solve for x
    x = 47,549,417,577.35/236,360.70
  6. Step 6: Final answer
    x = 201,173.11

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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.