Home / 201,844.07-302,594.30-89,463.02

Finding the Fourth Proportional to 201,844.07, 302,594.30 and 89,463.02

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Solution

The fourth proportional to 201,844.07, 302,594.30 and 89,463.02 is: 134,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,844.07 : 302,594.30 = 89,463.02 : x
  2. Step 2: Convert to fraction form
    201,844.07/302,594.30 = 89,463.02/x
  3. Step 3: Cross multiply
    201,844.07x = 302,594.30 × 89,463.02
  4. Step 4: Simplify right side
    201,844.07x = 27,070,999,912.79
  5. Step 5: Solve for x
    x = 27,070,999,912.79/201,844.07
  6. Step 6: Final answer
    x = 134,118.38

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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.