Home / 201,623.49-302,487.12-59,463.02

Finding the Fourth Proportional to 201,623.49, 302,487.12 and 59,463.02

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Solution

The fourth proportional to 201,623.49, 302,487.12 and 59,463.02 is: 89,209.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,623.49 : 302,487.12 = 59,463.02 : x
  2. Step 2: Convert to fraction form
    201,623.49/302,487.12 = 59,463.02/x
  3. Step 3: Cross multiply
    201,623.49x = 302,487.12 × 59,463.02
  4. Step 4: Simplify right side
    201,623.49x = 17,986,797,666.30
  5. Step 5: Solve for x
    x = 17,986,797,666.30/201,623.49
  6. Step 6: Final answer
    x = 89,209.83

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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.