Home / 200,884.06-301,317.45-60,638.50

Finding the Fourth Proportional to 200,884.06, 301,317.45 and 60,638.50

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Solution

The fourth proportional to 200,884.06, 301,317.45 and 60,638.50 is: 90,955.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,884.06 : 301,317.45 = 60,638.50 : x
  2. Step 2: Convert to fraction form
    200,884.06/301,317.45 = 60,638.50/x
  3. Step 3: Cross multiply
    200,884.06x = 301,317.45 × 60,638.50
  4. Step 4: Simplify right side
    200,884.06x = 18,271,438,191.83
  5. Step 5: Solve for x
    x = 18,271,438,191.83/200,884.06
  6. Step 6: Final answer
    x = 90,955.14

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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.