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Finding the Fourth Proportional to 114,192.99, 171,300.93 and 39,303.23

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Solution

The fourth proportional to 114,192.99, 171,300.93 and 39,303.23 is: 58,958.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,192.99 : 171,300.93 = 39,303.23 : x
  2. Step 2: Convert to fraction form
    114,192.99/171,300.93 = 39,303.23/x
  3. Step 3: Cross multiply
    114,192.99x = 171,300.93 × 39,303.23
  4. Step 4: Simplify right side
    114,192.99x = 6,732,678,847.11
  5. Step 5: Solve for x
    x = 6,732,678,847.11/114,192.99
  6. Step 6: Final answer
    x = 58,958.78

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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.