Home / 65,230.21-97,845.33-18,483.10

Finding the Fourth Proportional to 65,230.21, 97,845.33 and 18,483.10

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Solution

The fourth proportional to 65,230.21, 97,845.33 and 18,483.10 is: 27,724.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,230.21 : 97,845.33 = 18,483.10 : x
  2. Step 2: Convert to fraction form
    65,230.21/97,845.33 = 18,483.10/x
  3. Step 3: Cross multiply
    65,230.21x = 97,845.33 × 18,483.10
  4. Step 4: Simplify right side
    65,230.21x = 1,808,485,018.92
  5. Step 5: Solve for x
    x = 1,808,485,018.92/65,230.21
  6. Step 6: Final answer
    x = 27,724.65

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Double scale
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Similar ratio
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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.