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Finding the Fourth Proportional to 236,970.95, 327,022.09 and 134,994.90

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Solution

The fourth proportional to 236,970.95, 327,022.09 and 134,994.90 is: 186,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,970.95 : 327,022.09 = 134,994.90 : x
  2. Step 2: Convert to fraction form
    236,970.95/327,022.09 = 134,994.90/x
  3. Step 3: Cross multiply
    236,970.95x = 327,022.09 × 134,994.90
  4. Step 4: Simplify right side
    236,970.95x = 44,146,314,337.34
  5. Step 5: Solve for x
    x = 44,146,314,337.34/236,970.95
  6. Step 6: Final answer
    x = 186,294.20

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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.