Home / 43,104.04-64,601.26-19,386.22

Finding the Fourth Proportional to 43,104.04, 64,601.26 and 19,386.22

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Solution

The fourth proportional to 43,104.04, 64,601.26 and 19,386.22 is: 29,054.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,104.04 : 64,601.26 = 19,386.22 : x
  2. Step 2: Convert to fraction form
    43,104.04/64,601.26 = 19,386.22/x
  3. Step 3: Cross multiply
    43,104.04x = 64,601.26 × 19,386.22
  4. Step 4: Simplify right side
    43,104.04x = 1,252,374,238.64
  5. Step 5: Solve for x
    x = 1,252,374,238.64/43,104.04
  6. Step 6: Final answer
    x = 29,054.68

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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.