Home / 130,266.90-195,370.49-62,764.46

Finding the Fourth Proportional to 130,266.90, 195,370.49 and 62,764.46

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Solution

The fourth proportional to 130,266.90, 195,370.49 and 62,764.46 is: 94,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,266.90 : 195,370.49 = 62,764.46 : x
  2. Step 2: Convert to fraction form
    130,266.90/195,370.49 = 62,764.46/x
  3. Step 3: Cross multiply
    130,266.90x = 195,370.49 × 62,764.46
  4. Step 4: Simplify right side
    130,266.90x = 12,262,323,304.79
  5. Step 5: Solve for x
    x = 12,262,323,304.79/130,266.90
  6. Step 6: Final answer
    x = 94,132.30

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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.