Home / 86,433.66-119,246.31-58,094.46

Finding the Fourth Proportional to 86,433.66, 119,246.31 and 58,094.46

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Solution

The fourth proportional to 86,433.66, 119,246.31 and 58,094.46 is: 80,148.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,433.66 : 119,246.31 = 58,094.46 : x
  2. Step 2: Convert to fraction form
    86,433.66/119,246.31 = 58,094.46/x
  3. Step 3: Cross multiply
    86,433.66x = 119,246.31 × 58,094.46
  4. Step 4: Simplify right side
    86,433.66x = 6,927,549,986.44
  5. Step 5: Solve for x
    x = 6,927,549,986.44/86,433.66
  6. Step 6: Final answer
    x = 80,148.75

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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.