Home / 201,628.25-302,486.27-61,383.23

Finding the Fourth Proportional to 201,628.25, 302,486.27 and 61,383.23

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Solution

The fourth proportional to 201,628.25, 302,486.27 and 61,383.23 is: 92,088.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,628.25 : 302,486.27 = 61,383.23 : x
  2. Step 2: Convert to fraction form
    201,628.25/302,486.27 = 61,383.23/x
  3. Step 3: Cross multiply
    201,628.25x = 302,486.27 × 61,383.23
  4. Step 4: Simplify right side
    201,628.25x = 18,567,583,598.23
  5. Step 5: Solve for x
    x = 18,567,583,598.23/201,628.25
  6. Step 6: Final answer
    x = 92,088.21

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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.