Home / 201,733.65-302,600.48-68,764.05

Finding the Fourth Proportional to 201,733.65, 302,600.48 and 68,764.05

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Solution

The fourth proportional to 201,733.65, 302,600.48 and 68,764.05 is: 103,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,733.65 : 302,600.48 = 68,764.05 : x
  2. Step 2: Convert to fraction form
    201,733.65/302,600.48 = 68,764.05/x
  3. Step 3: Cross multiply
    201,733.65x = 302,600.48 × 68,764.05
  4. Step 4: Simplify right side
    201,733.65x = 20,808,034,192.92
  5. Step 5: Solve for x
    x = 20,808,034,192.92/201,733.65
  6. Step 6: Final answer
    x = 103,146.08

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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.