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Finding the Fourth Proportional to 175,295.48, 241,924.77 and 103,698.54

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Solution

The fourth proportional to 175,295.48, 241,924.77 and 103,698.54 is: 143,114.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,295.48 : 241,924.77 = 103,698.54 : x
  2. Step 2: Convert to fraction form
    175,295.48/241,924.77 = 103,698.54/x
  3. Step 3: Cross multiply
    175,295.48x = 241,924.77 × 103,698.54
  4. Step 4: Simplify right side
    175,295.48x = 25,087,245,438.84
  5. Step 5: Solve for x
    x = 25,087,245,438.84/175,295.48
  6. Step 6: Final answer
    x = 143,114.05

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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.