Home / 201,923.80-302,885.70-61,664.20

Finding the Fourth Proportional to 201,923.80, 302,885.70 and 61,664.20

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Solution

The fourth proportional to 201,923.80, 302,885.70 and 61,664.20 is: 92,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,923.80 : 302,885.70 = 61,664.20 : x
  2. Step 2: Convert to fraction form
    201,923.80/302,885.70 = 61,664.20/x
  3. Step 3: Cross multiply
    201,923.80x = 302,885.70 × 61,664.20
  4. Step 4: Simplify right side
    201,923.80x = 18,677,204,381.94
  5. Step 5: Solve for x
    x = 18,677,204,381.94/201,923.80
  6. Step 6: Final answer
    x = 92,496.30

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1.5x scale

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.