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Finding the Fourth Proportional to 366,965.67, 550,443.63 and 100,726.23

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Solution

The fourth proportional to 366,965.67, 550,443.63 and 100,726.23 is: 151,088.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,965.67 : 550,443.63 = 100,726.23 : x
  2. Step 2: Convert to fraction form
    366,965.67/550,443.63 = 100,726.23/x
  3. Step 3: Cross multiply
    366,965.67x = 550,443.63 × 100,726.23
  4. Step 4: Simplify right side
    366,965.67x = 55,444,111,677.41
  5. Step 5: Solve for x
    x = 55,444,111,677.41/366,965.67
  6. Step 6: Final answer
    x = 151,088.01

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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.