Home / 77,241.54-106,590.37-43,246.85

Finding the Fourth Proportional to 77,241.54, 106,590.37 and 43,246.85

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Solution

The fourth proportional to 77,241.54, 106,590.37 and 43,246.85 is: 59,679.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,241.54 : 106,590.37 = 43,246.85 : x
  2. Step 2: Convert to fraction form
    77,241.54/106,590.37 = 43,246.85/x
  3. Step 3: Cross multiply
    77,241.54x = 106,590.37 × 43,246.85
  4. Step 4: Simplify right side
    77,241.54x = 4,609,697,742.83
  5. Step 5: Solve for x
    x = 4,609,697,742.83/77,241.54
  6. Step 6: Final answer
    x = 59,679.00

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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.