Home / 74,224.20-111,336.30-65,008.20

Finding the Fourth Proportional to 74,224.20, 111,336.30 and 65,008.20

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Solution

The fourth proportional to 74,224.20, 111,336.30 and 65,008.20 is: 97,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,224.20 : 111,336.30 = 65,008.20 : x
  2. Step 2: Convert to fraction form
    74,224.20/111,336.30 = 65,008.20/x
  3. Step 3: Cross multiply
    74,224.20x = 111,336.30 × 65,008.20
  4. Step 4: Simplify right side
    74,224.20x = 7,237,772,457.66
  5. Step 5: Solve for x
    x = 7,237,772,457.66/74,224.20
  6. Step 6: Final answer
    x = 97,512.30

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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.