Home / 147,514.50-221,272.56-36,706.50

Finding the Fourth Proportional to 147,514.50, 221,272.56 and 36,706.50

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Solution

The fourth proportional to 147,514.50, 221,272.56 and 36,706.50 is: 55,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,514.50 : 221,272.56 = 36,706.50 : x
  2. Step 2: Convert to fraction form
    147,514.50/221,272.56 = 36,706.50/x
  3. Step 3: Cross multiply
    147,514.50x = 221,272.56 × 36,706.50
  4. Step 4: Simplify right side
    147,514.50x = 8,122,141,223.64
  5. Step 5: Solve for x
    x = 8,122,141,223.64/147,514.50
  6. Step 6: Final answer
    x = 55,059.95

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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.