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Finding the Fourth Proportional to 167,094.95, 230,554.89 and 105,858.95

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Solution

The fourth proportional to 167,094.95, 230,554.89 and 105,858.95 is: 146,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,094.95 : 230,554.89 = 105,858.95 : x
  2. Step 2: Convert to fraction form
    167,094.95/230,554.89 = 105,858.95/x
  3. Step 3: Cross multiply
    167,094.95x = 230,554.89 × 105,858.95
  4. Step 4: Simplify right side
    167,094.95x = 24,406,297,419.99
  5. Step 5: Solve for x
    x = 24,406,297,419.99/167,094.95
  6. Step 6: Final answer
    x = 146,062.45

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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.