Home / 189,095.53-283,643.31-110,209.45

Finding the Fourth Proportional to 189,095.53, 283,643.31 and 110,209.45

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Solution

The fourth proportional to 189,095.53, 283,643.31 and 110,209.45 is: 165,314.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,095.53 : 283,643.31 = 110,209.45 : x
  2. Step 2: Convert to fraction form
    189,095.53/283,643.31 = 110,209.45/x
  3. Step 3: Cross multiply
    189,095.53x = 283,643.31 × 110,209.45
  4. Step 4: Simplify right side
    189,095.53x = 31,260,173,191.28
  5. Step 5: Solve for x
    x = 31,260,173,191.28/189,095.53
  6. Step 6: Final answer
    x = 165,314.18

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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.