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Finding the Fourth Proportional to 101,668.84, 152,523.62 and 35,111.40

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Solution

The fourth proportional to 101,668.84, 152,523.62 and 35,111.40 is: 52,674.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,668.84 : 152,523.62 = 35,111.40 : x
  2. Step 2: Convert to fraction form
    101,668.84/152,523.62 = 35,111.40/x
  3. Step 3: Cross multiply
    101,668.84x = 152,523.62 × 35,111.40
  4. Step 4: Simplify right side
    101,668.84x = 5,355,317,831.27
  5. Step 5: Solve for x
    x = 5,355,317,831.27/101,668.84
  6. Step 6: Final answer
    x = 52,674.13

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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.