Home / 189,467.04-261,466.65-104,584.08

Finding the Fourth Proportional to 189,467.04, 261,466.65 and 104,584.08

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Solution

The fourth proportional to 189,467.04, 261,466.65 and 104,584.08 is: 144,327.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,467.04 : 261,466.65 = 104,584.08 : x
  2. Step 2: Convert to fraction form
    189,467.04/261,466.65 = 104,584.08/x
  3. Step 3: Cross multiply
    189,467.04x = 261,466.65 × 104,584.08
  4. Step 4: Simplify right side
    189,467.04x = 27,345,249,040.93
  5. Step 5: Solve for x
    x = 27,345,249,040.93/189,467.04
  6. Step 6: Final answer
    x = 144,327.21

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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.