Home / 201,838.04-302,651.94-95,193.36

Finding the Fourth Proportional to 201,838.04, 302,651.94 and 95,193.36

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Solution

The fourth proportional to 201,838.04, 302,651.94 and 95,193.36 is: 142,740.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,838.04 : 302,651.94 = 95,193.36 : x
  2. Step 2: Convert to fraction form
    201,838.04/302,651.94 = 95,193.36/x
  3. Step 3: Cross multiply
    201,838.04x = 302,651.94 × 95,193.36
  4. Step 4: Simplify right side
    201,838.04x = 28,810,455,079.12
  5. Step 5: Solve for x
    x = 28,810,455,079.12/201,838.04
  6. Step 6: Final answer
    x = 142,740.47

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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.