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Finding the Fourth Proportional to 357,777.83, 536,662.96 and 91,536.23

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Solution

The fourth proportional to 357,777.83, 536,662.96 and 91,536.23 is: 137,303.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,777.83 : 536,662.96 = 91,536.23 : x
  2. Step 2: Convert to fraction form
    357,777.83/536,662.96 = 91,536.23/x
  3. Step 3: Cross multiply
    357,777.83x = 536,662.96 × 91,536.23
  4. Step 4: Simplify right side
    357,777.83x = 49,124,101,226.89
  5. Step 5: Solve for x
    x = 49,124,101,226.89/357,777.83
  6. Step 6: Final answer
    x = 137,303.37

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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.