Home / 123,267.42-170,119.44-69,554.70

Finding the Fourth Proportional to 123,267.42, 170,119.44 and 69,554.70

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Solution

The fourth proportional to 123,267.42, 170,119.44 and 69,554.70 is: 95,991.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,267.42 : 170,119.44 = 69,554.70 : x
  2. Step 2: Convert to fraction form
    123,267.42/170,119.44 = 69,554.70/x
  3. Step 3: Cross multiply
    123,267.42x = 170,119.44 × 69,554.70
  4. Step 4: Simplify right side
    123,267.42x = 11,832,606,613.37
  5. Step 5: Solve for x
    x = 11,832,606,613.37/123,267.42
  6. Step 6: Final answer
    x = 95,991.35

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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.