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Finding the Fourth Proportional to 223,188.04, 334,745.04 and 73,430.20

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Solution

The fourth proportional to 223,188.04, 334,745.04 and 73,430.20 is: 110,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,188.04 : 334,745.04 = 73,430.20 : x
  2. Step 2: Convert to fraction form
    223,188.04/334,745.04 = 73,430.20/x
  3. Step 3: Cross multiply
    223,188.04x = 334,745.04 × 73,430.20
  4. Step 4: Simplify right side
    223,188.04x = 24,580,395,236.21
  5. Step 5: Solve for x
    x = 24,580,395,236.21/223,188.04
  6. Step 6: Final answer
    x = 110,133.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.