Home / 175,363.84-241,945-107,309.80

Finding the Fourth Proportional to 175,363.84, 241,945 and 107,309.80

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Solution

The fourth proportional to 175,363.84, 241,945 and 107,309.80 is: 148,052.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,363.84 : 241,945 = 107,309.80 : x
  2. Step 2: Convert to fraction form
    175,363.84/241,945 = 107,309.80/x
  3. Step 3: Cross multiply
    175,363.84x = 241,945 × 107,309.80
  4. Step 4: Simplify right side
    175,363.84x = 25,963,069,561
  5. Step 5: Solve for x
    x = 25,963,069,561/175,363.84
  6. Step 6: Final answer
    x = 148,052.58

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1.5x scale

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.