Home / 199,852.24-275,792.76-109,206.20

Finding the Fourth Proportional to 199,852.24, 275,792.76 and 109,206.20

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Solution

The fourth proportional to 199,852.24, 275,792.76 and 109,206.20 is: 150,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,852.24 : 275,792.76 = 109,206.20 : x
  2. Step 2: Convert to fraction form
    199,852.24/275,792.76 = 109,206.20/x
  3. Step 3: Cross multiply
    199,852.24x = 275,792.76 × 109,206.20
  4. Step 4: Simplify right side
    199,852.24x = 30,118,279,307.11
  5. Step 5: Solve for x
    x = 30,118,279,307.11/199,852.24
  6. Step 6: Final answer
    x = 150,702.74

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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.