Home / 152,669.44-229,024.92-52,802.80

Finding the Fourth Proportional to 152,669.44, 229,024.92 and 52,802.80

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Solution

The fourth proportional to 152,669.44, 229,024.92 and 52,802.80 is: 79,211.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,669.44 : 229,024.92 = 52,802.80 : x
  2. Step 2: Convert to fraction form
    152,669.44/229,024.92 = 52,802.80/x
  3. Step 3: Cross multiply
    152,669.44x = 229,024.92 × 52,802.80
  4. Step 4: Simplify right side
    152,669.44x = 12,093,157,045.78
  5. Step 5: Solve for x
    x = 12,093,157,045.78/152,669.44
  6. Step 6: Final answer
    x = 79,211.38

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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.