Home / 69,817.04-104,251.26-67,925.24

Finding the Fourth Proportional to 69,817.04, 104,251.26 and 67,925.24

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Solution

The fourth proportional to 69,817.04, 104,251.26 and 67,925.24 is: 101,426.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,817.04 : 104,251.26 = 67,925.24 : x
  2. Step 2: Convert to fraction form
    69,817.04/104,251.26 = 67,925.24/x
  3. Step 3: Cross multiply
    69,817.04x = 104,251.26 × 67,925.24
  4. Step 4: Simplify right side
    69,817.04x = 7,081,291,855.80
  5. Step 5: Solve for x
    x = 7,081,291,855.80/69,817.04
  6. Step 6: Final answer
    x = 101,426.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.