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Finding the Fourth Proportional to 201,137.28, 301,246.56 and 96,030.24

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Solution

The fourth proportional to 201,137.28, 301,246.56 and 96,030.24 is: 143,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,137.28 : 301,246.56 = 96,030.24 : x
  2. Step 2: Convert to fraction form
    201,137.28/301,246.56 = 96,030.24/x
  3. Step 3: Cross multiply
    201,137.28x = 301,246.56 × 96,030.24
  4. Step 4: Simplify right side
    201,137.28x = 28,928,779,455.97
  5. Step 5: Solve for x
    x = 28,928,779,455.97/201,137.28
  6. Step 6: Final answer
    x = 143,826.04

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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.