Home / 673,834.95-1,010,748.30-168,393.33

Finding the Fourth Proportional to 673,834.95, 1,010,748.30 and 168,393.33

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Solution

The fourth proportional to 673,834.95, 1,010,748.30 and 168,393.33 is: 252,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,834.95 : 1,010,748.30 = 168,393.33 : x
  2. Step 2: Convert to fraction form
    673,834.95/1,010,748.30 = 168,393.33/x
  3. Step 3: Cross multiply
    673,834.95x = 1,010,748.30 × 168,393.33
  4. Step 4: Simplify right side
    673,834.95x = 170,203,272,028.84
  5. Step 5: Solve for x
    x = 170,203,272,028.84/673,834.95
  6. Step 6: Final answer
    x = 252,588.96

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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.