Home / 163,843.02-245,611.44-88,853.22

Finding the Fourth Proportional to 163,843.02, 245,611.44 and 88,853.22

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Solution

The fourth proportional to 163,843.02, 245,611.44 and 88,853.22 is: 133,196.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,843.02 : 245,611.44 = 88,853.22 : x
  2. Step 2: Convert to fraction form
    163,843.02/245,611.44 = 88,853.22/x
  3. Step 3: Cross multiply
    163,843.02x = 245,611.44 × 88,853.22
  4. Step 4: Simplify right side
    163,843.02x = 21,823,367,312.84
  5. Step 5: Solve for x
    x = 21,823,367,312.84/163,843.02
  6. Step 6: Final answer
    x = 133,196.81

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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.