Home / 252,788.89-349,006.44-160,960

Finding the Fourth Proportional to 252,788.89, 349,006.44 and 160,960

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Solution

The fourth proportional to 252,788.89, 349,006.44 and 160,960 is: 222,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,788.89 : 349,006.44 = 160,960 : x
  2. Step 2: Convert to fraction form
    252,788.89/349,006.44 = 160,960/x
  3. Step 3: Cross multiply
    252,788.89x = 349,006.44 × 160,960
  4. Step 4: Simplify right side
    252,788.89x = 56,176,076,582.40
  5. Step 5: Solve for x
    x = 56,176,076,582.40/252,788.89
  6. Step 6: Final answer
    x = 222,225.26

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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.