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Finding the Fourth Proportional to 207,025.74, 285,675.66 and 116,360.82

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Solution

The fourth proportional to 207,025.74, 285,675.66 and 116,360.82 is: 160,566.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,025.74 : 285,675.66 = 116,360.82 : x
  2. Step 2: Convert to fraction form
    207,025.74/285,675.66 = 116,360.82/x
  3. Step 3: Cross multiply
    207,025.74x = 285,675.66 × 116,360.82
  4. Step 4: Simplify right side
    207,025.74x = 33,241,454,051.64
  5. Step 5: Solve for x
    x = 33,241,454,051.64/207,025.74
  6. Step 6: Final answer
    x = 160,566.77

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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.