Home / 201,668.13-302,431.68-59,475.69

Finding the Fourth Proportional to 201,668.13, 302,431.68 and 59,475.69

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Solution

The fourth proportional to 201,668.13, 302,431.68 and 59,475.69 is: 89,192.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,668.13 : 302,431.68 = 59,475.69 : x
  2. Step 2: Convert to fraction form
    201,668.13/302,431.68 = 59,475.69/x
  3. Step 3: Cross multiply
    201,668.13x = 302,431.68 × 59,475.69
  4. Step 4: Simplify right side
    201,668.13x = 17,987,332,845.86
  5. Step 5: Solve for x
    x = 17,987,332,845.86/201,668.13
  6. Step 6: Final answer
    x = 89,192.74

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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.