Home / 223,122.45-334,683.66-56,910.45

Finding the Fourth Proportional to 223,122.45, 334,683.66 and 56,910.45

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Solution

The fourth proportional to 223,122.45, 334,683.66 and 56,910.45 is: 85,365.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,122.45 : 334,683.66 = 56,910.45 : x
  2. Step 2: Convert to fraction form
    223,122.45/334,683.66 = 56,910.45/x
  3. Step 3: Cross multiply
    223,122.45x = 334,683.66 × 56,910.45
  4. Step 4: Simplify right side
    223,122.45x = 19,046,997,698.25
  5. Step 5: Solve for x
    x = 19,046,997,698.25/223,122.45
  6. Step 6: Final answer
    x = 85,365.67

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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.