Home / 201,410.06-302,115.10-95,909.18

Finding the Fourth Proportional to 201,410.06, 302,115.10 and 95,909.18

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Solution

The fourth proportional to 201,410.06, 302,115.10 and 95,909.18 is: 143,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,410.06 : 302,115.10 = 95,909.18 : x
  2. Step 2: Convert to fraction form
    201,410.06/302,115.10 = 95,909.18/x
  3. Step 3: Cross multiply
    201,410.06x = 302,115.10 × 95,909.18
  4. Step 4: Simplify right side
    201,410.06x = 28,975,611,506.62
  5. Step 5: Solve for x
    x = 28,975,611,506.62/201,410.06
  6. Step 6: Final answer
    x = 143,863.77

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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.