Home / 83,152.08-114,743.88-45,418.32

Finding the Fourth Proportional to 83,152.08, 114,743.88 and 45,418.32

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Solution

The fourth proportional to 83,152.08, 114,743.88 and 45,418.32 is: 62,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,152.08 : 114,743.88 = 45,418.32 : x
  2. Step 2: Convert to fraction form
    83,152.08/114,743.88 = 45,418.32/x
  3. Step 3: Cross multiply
    83,152.08x = 114,743.88 × 45,418.32
  4. Step 4: Simplify right side
    83,152.08x = 5,211,474,259.88
  5. Step 5: Solve for x
    x = 5,211,474,259.88/83,152.08
  6. Step 6: Final answer
    x = 62,674.01

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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.