Home / 69,888.36-104,813.08-23,144.88

Finding the Fourth Proportional to 69,888.36, 104,813.08 and 23,144.88

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Solution

The fourth proportional to 69,888.36, 104,813.08 and 23,144.88 is: 34,710.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,888.36 : 104,813.08 = 23,144.88 : x
  2. Step 2: Convert to fraction form
    69,888.36/104,813.08 = 23,144.88/x
  3. Step 3: Cross multiply
    69,888.36x = 104,813.08 × 23,144.88
  4. Step 4: Simplify right side
    69,888.36x = 2,425,886,159.03
  5. Step 5: Solve for x
    x = 2,425,886,159.03/69,888.36
  6. Step 6: Final answer
    x = 34,710.88

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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.