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Finding the Fourth Proportional to 329,181.67, 454,307.70 and 185,950.93

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Solution

The fourth proportional to 329,181.67, 454,307.70 and 185,950.93 is: 256,633.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,181.67 : 454,307.70 = 185,950.93 : x
  2. Step 2: Convert to fraction form
    329,181.67/454,307.70 = 185,950.93/x
  3. Step 3: Cross multiply
    329,181.67x = 454,307.70 × 185,950.93
  4. Step 4: Simplify right side
    329,181.67x = 84,478,939,321.16
  5. Step 5: Solve for x
    x = 84,478,939,321.16/329,181.67
  6. Step 6: Final answer
    x = 256,633.18

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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.