Home / 177,623.10-245,108.12-101,150

Finding the Fourth Proportional to 177,623.10, 245,108.12 and 101,150

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Solution

The fourth proportional to 177,623.10, 245,108.12 and 101,150 is: 139,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,623.10 : 245,108.12 = 101,150 : x
  2. Step 2: Convert to fraction form
    177,623.10/245,108.12 = 101,150/x
  3. Step 3: Cross multiply
    177,623.10x = 245,108.12 × 101,150
  4. Step 4: Simplify right side
    177,623.10x = 24,792,686,338
  5. Step 5: Solve for x
    x = 24,792,686,338/177,623.10
  6. Step 6: Final answer
    x = 139,580.30

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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.