Home / 80,590.82-111,218.27-44,784.36

Finding the Fourth Proportional to 80,590.82, 111,218.27 and 44,784.36

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Solution

The fourth proportional to 80,590.82, 111,218.27 and 44,784.36 is: 61,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,590.82 : 111,218.27 = 44,784.36 : x
  2. Step 2: Convert to fraction form
    80,590.82/111,218.27 = 44,784.36/x
  3. Step 3: Cross multiply
    80,590.82x = 111,218.27 × 44,784.36
  4. Step 4: Simplify right side
    80,590.82x = 4,980,838,818.34
  5. Step 5: Solve for x
    x = 4,980,838,818.34/80,590.82
  6. Step 6: Final answer
    x = 61,804.05

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1.5x scale

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.