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Finding the Fourth Proportional to 183,164.80, 274,795.80 and 64,823.80

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Solution

The fourth proportional to 183,164.80, 274,795.80 and 64,823.80 is: 97,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,164.80 : 274,795.80 = 64,823.80 : x
  2. Step 2: Convert to fraction form
    183,164.80/274,795.80 = 64,823.80/x
  3. Step 3: Cross multiply
    183,164.80x = 274,795.80 × 64,823.80
  4. Step 4: Simplify right side
    183,164.80x = 17,813,307,980.04
  5. Step 5: Solve for x
    x = 17,813,307,980.04/183,164.80
  6. Step 6: Final answer
    x = 97,252.90

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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.