Home / 269,031.90-371,259.45-148,184.49

Finding the Fourth Proportional to 269,031.90, 371,259.45 and 148,184.49

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Solution

The fourth proportional to 269,031.90, 371,259.45 and 148,184.49 is: 204,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,031.90 : 371,259.45 = 148,184.49 : x
  2. Step 2: Convert to fraction form
    269,031.90/371,259.45 = 148,184.49/x
  3. Step 3: Cross multiply
    269,031.90x = 371,259.45 × 148,184.49
  4. Step 4: Simplify right side
    269,031.90x = 55,014,892,255.93
  5. Step 5: Solve for x
    x = 55,014,892,255.93/269,031.90
  6. Step 6: Final answer
    x = 204,492.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.