Home / 201,623.70-302,435.55-164,298.90

Finding the Fourth Proportional to 201,623.70, 302,435.55 and 164,298.90

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Solution

The fourth proportional to 201,623.70, 302,435.55 and 164,298.90 is: 246,448.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,623.70 : 302,435.55 = 164,298.90 : x
  2. Step 2: Convert to fraction form
    201,623.70/302,435.55 = 164,298.90/x
  3. Step 3: Cross multiply
    201,623.70x = 302,435.55 × 164,298.90
  4. Step 4: Simplify right side
    201,623.70x = 49,689,828,185.90
  5. Step 5: Solve for x
    x = 49,689,828,185.90/201,623.70
  6. Step 6: Final answer
    x = 246,448.35

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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.