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Finding the Fourth Proportional to 114,007.69, 171,006.67 and 111,337.93

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Solution

The fourth proportional to 114,007.69, 171,006.67 and 111,337.93 is: 167,002.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,007.69 : 171,006.67 = 111,337.93 : x
  2. Step 2: Convert to fraction form
    114,007.69/171,006.67 = 111,337.93/x
  3. Step 3: Cross multiply
    114,007.69x = 171,006.67 × 111,337.93
  4. Step 4: Simplify right side
    114,007.69x = 19,039,528,653.99
  5. Step 5: Solve for x
    x = 19,039,528,653.99/114,007.69
  6. Step 6: Final answer
    x = 167,002.14

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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.