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Finding the Fourth Proportional to 201,477.30, 301,870.35 and 96,069.30

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Solution

The fourth proportional to 201,477.30, 301,870.35 and 96,069.30 is: 143,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,477.30 : 301,870.35 = 96,069.30 : x
  2. Step 2: Convert to fraction form
    201,477.30/301,870.35 = 96,069.30/x
  3. Step 3: Cross multiply
    201,477.30x = 301,870.35 × 96,069.30
  4. Step 4: Simplify right side
    201,477.30x = 29,000,473,215.26
  5. Step 5: Solve for x
    x = 29,000,473,215.26/201,477.30
  6. Step 6: Final answer
    x = 143,939.16

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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.