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Finding the Fourth Proportional to 195,323.88, 293,029.44 and 83,007.66

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Solution

The fourth proportional to 195,323.88, 293,029.44 and 83,007.66 is: 124,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,323.88 : 293,029.44 = 83,007.66 : x
  2. Step 2: Convert to fraction form
    195,323.88/293,029.44 = 83,007.66/x
  3. Step 3: Cross multiply
    195,323.88x = 293,029.44 × 83,007.66
  4. Step 4: Simplify right side
    195,323.88x = 24,323,688,125.51
  5. Step 5: Solve for x
    x = 24,323,688,125.51/195,323.88
  6. Step 6: Final answer
    x = 124,530.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.