Home / 64,760.16-97,140.24-18,016.68

Finding the Fourth Proportional to 64,760.16, 97,140.24 and 18,016.68

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Solution

The fourth proportional to 64,760.16, 97,140.24 and 18,016.68 is: 27,025.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,760.16 : 97,140.24 = 18,016.68 : x
  2. Step 2: Convert to fraction form
    64,760.16/97,140.24 = 18,016.68/x
  3. Step 3: Cross multiply
    64,760.16x = 97,140.24 × 18,016.68
  4. Step 4: Simplify right side
    64,760.16x = 1,750,144,619.20
  5. Step 5: Solve for x
    x = 1,750,144,619.20/64,760.16
  6. Step 6: Final answer
    x = 27,025.02

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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.