Home / 148,803.48-205,271.82-92,116.44

Finding the Fourth Proportional to 148,803.48, 205,271.82 and 92,116.44

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Solution

The fourth proportional to 148,803.48, 205,271.82 and 92,116.44 is: 127,073.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,803.48 : 205,271.82 = 92,116.44 : x
  2. Step 2: Convert to fraction form
    148,803.48/205,271.82 = 92,116.44/x
  3. Step 3: Cross multiply
    148,803.48x = 205,271.82 × 92,116.44
  4. Step 4: Simplify right side
    148,803.48x = 18,908,909,290.72
  5. Step 5: Solve for x
    x = 18,908,909,290.72/148,803.48
  6. Step 6: Final answer
    x = 127,073.03

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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.