Home / 201,556.08-302,246.64-61,281.84

Finding the Fourth Proportional to 201,556.08, 302,246.64 and 61,281.84

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Solution

The fourth proportional to 201,556.08, 302,246.64 and 61,281.84 is: 91,896.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,556.08 : 302,246.64 = 61,281.84 : x
  2. Step 2: Convert to fraction form
    201,556.08/302,246.64 = 61,281.84/x
  3. Step 3: Cross multiply
    201,556.08x = 302,246.64 × 61,281.84
  4. Step 4: Simplify right side
    201,556.08x = 18,522,230,233.02
  5. Step 5: Solve for x
    x = 18,522,230,233.02/201,556.08
  6. Step 6: Final answer
    x = 91,896.16

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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.