Home / 201,192.21-301,930.11-94,581

Finding the Fourth Proportional to 201,192.21, 301,930.11 and 94,581

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Solution

The fourth proportional to 201,192.21, 301,930.11 and 94,581 is: 141,938.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,192.21 : 301,930.11 = 94,581 : x
  2. Step 2: Convert to fraction form
    201,192.21/301,930.11 = 94,581/x
  3. Step 3: Cross multiply
    201,192.21x = 301,930.11 × 94,581
  4. Step 4: Simplify right side
    201,192.21x = 28,556,851,733.91
  5. Step 5: Solve for x
    x = 28,556,851,733.91/201,192.21
  6. Step 6: Final answer
    x = 141,938.16

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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.