Home / 106,734.04-160,077.47-30,816.08

Finding the Fourth Proportional to 106,734.04, 160,077.47 and 30,816.08

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Solution

The fourth proportional to 106,734.04, 160,077.47 and 30,816.08 is: 46,217.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,734.04 : 160,077.47 = 30,816.08 : x
  2. Step 2: Convert to fraction form
    106,734.04/160,077.47 = 30,816.08/x
  3. Step 3: Cross multiply
    106,734.04x = 160,077.47 × 30,816.08
  4. Step 4: Simplify right side
    106,734.04x = 4,932,960,667.98
  5. Step 5: Solve for x
    x = 4,932,960,667.98/106,734.04
  6. Step 6: Final answer
    x = 46,217.32

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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.