Home / 106,357.25-146,770.08-57,958.13

Finding the Fourth Proportional to 106,357.25, 146,770.08 and 57,958.13

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Solution

The fourth proportional to 106,357.25, 146,770.08 and 57,958.13 is: 79,980.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,357.25 : 146,770.08 = 57,958.13 : x
  2. Step 2: Convert to fraction form
    106,357.25/146,770.08 = 57,958.13/x
  3. Step 3: Cross multiply
    106,357.25x = 146,770.08 × 57,958.13
  4. Step 4: Simplify right side
    106,357.25x = 8,506,519,526.33
  5. Step 5: Solve for x
    x = 8,506,519,526.33/106,357.25
  6. Step 6: Final answer
    x = 79,980.62

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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.