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Finding the Fourth Proportional to 171,478.00, 236,561.00 and 111,068.06

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Solution

The fourth proportional to 171,478.00, 236,561.00 and 111,068.06 is: 153,222.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,478.00 : 236,561.00 = 111,068.06 : x
  2. Step 2: Convert to fraction form
    171,478.00/236,561.00 = 111,068.06/x
  3. Step 3: Cross multiply
    171,478.00x = 236,561.00 × 111,068.06
  4. Step 4: Simplify right side
    171,478.00x = 26,274,372,210.73
  5. Step 5: Solve for x
    x = 26,274,372,210.73/171,478.00
  6. Step 6: Final answer
    x = 153,222.99

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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.