Home / 136,271.19-187,893.32-93,271.44

Finding the Fourth Proportional to 136,271.19, 187,893.32 and 93,271.44

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Solution

The fourth proportional to 136,271.19, 187,893.32 and 93,271.44 is: 128,604.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,271.19 : 187,893.32 = 93,271.44 : x
  2. Step 2: Convert to fraction form
    136,271.19/187,893.32 = 93,271.44/x
  3. Step 3: Cross multiply
    136,271.19x = 187,893.32 × 93,271.44
  4. Step 4: Simplify right side
    136,271.19x = 17,525,080,056.42
  5. Step 5: Solve for x
    x = 17,525,080,056.42/136,271.19
  6. Step 6: Final answer
    x = 128,604.44

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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.