Home / 110,772.16-152,863.20-60,472

Finding the Fourth Proportional to 110,772.16, 152,863.20 and 60,472

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Solution

The fourth proportional to 110,772.16, 152,863.20 and 60,472 is: 83,450.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,772.16 : 152,863.20 = 60,472 : x
  2. Step 2: Convert to fraction form
    110,772.16/152,863.20 = 60,472/x
  3. Step 3: Cross multiply
    110,772.16x = 152,863.20 × 60,472
  4. Step 4: Simplify right side
    110,772.16x = 9,243,943,430.40
  5. Step 5: Solve for x
    x = 9,243,943,430.40/110,772.16
  6. Step 6: Final answer
    x = 83,450.06

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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.