Home / 40,169.04-55,410.84-25,064.16

Finding the Fourth Proportional to 40,169.04, 55,410.84 and 25,064.16

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Solution

The fourth proportional to 40,169.04, 55,410.84 and 25,064.16 is: 34,574.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,169.04 : 55,410.84 = 25,064.16 : x
  2. Step 2: Convert to fraction form
    40,169.04/55,410.84 = 25,064.16/x
  3. Step 3: Cross multiply
    40,169.04x = 55,410.84 × 25,064.16
  4. Step 4: Simplify right side
    40,169.04x = 1,388,826,159.49
  5. Step 5: Solve for x
    x = 1,388,826,159.49/40,169.04
  6. Step 6: Final answer
    x = 34,574.54

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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.