Home / 201,941.54-302,966.85-61,696.34

Finding the Fourth Proportional to 201,941.54, 302,966.85 and 61,696.34

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Solution

The fourth proportional to 201,941.54, 302,966.85 and 61,696.34 is: 92,561.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,941.54 : 302,966.85 = 61,696.34 : x
  2. Step 2: Convert to fraction form
    201,941.54/302,966.85 = 61,696.34/x
  3. Step 3: Cross multiply
    201,941.54x = 302,966.85 × 61,696.34
  4. Step 4: Simplify right side
    201,941.54x = 18,691,946,775.11
  5. Step 5: Solve for x
    x = 18,691,946,775.11/201,941.54
  6. Step 6: Final answer
    x = 92,561.18

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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.