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Finding the Fourth Proportional to 114,394.74, 157,864.29 and 64,093.62

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Solution

The fourth proportional to 114,394.74, 157,864.29 and 64,093.62 is: 88,448.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,394.74 : 157,864.29 = 64,093.62 : x
  2. Step 2: Convert to fraction form
    114,394.74/157,864.29 = 64,093.62/x
  3. Step 3: Cross multiply
    114,394.74x = 157,864.29 × 64,093.62
  4. Step 4: Simplify right side
    114,394.74x = 10,118,093,814.83
  5. Step 5: Solve for x
    x = 10,118,093,814.83/114,394.74
  6. Step 6: Final answer
    x = 88,448.94

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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.