Home / 30,146.21-45,202.76-23,945.93

Finding the Fourth Proportional to 30,146.21, 45,202.76 and 23,945.93

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Solution

The fourth proportional to 30,146.21, 45,202.76 and 23,945.93 is: 35,905.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,146.21 : 45,202.76 = 23,945.93 : x
  2. Step 2: Convert to fraction form
    30,146.21/45,202.76 = 23,945.93/x
  3. Step 3: Cross multiply
    30,146.21x = 45,202.76 × 23,945.93
  4. Step 4: Simplify right side
    30,146.21x = 1,082,422,007.04
  5. Step 5: Solve for x
    x = 1,082,422,007.04/30,146.21
  6. Step 6: Final answer
    x = 35,905.74

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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.