Home / 124,014.56-171,141.84-67,427.20

Finding the Fourth Proportional to 124,014.56, 171,141.84 and 67,427.20

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Solution

The fourth proportional to 124,014.56, 171,141.84 and 67,427.20 is: 93,050.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,014.56 : 171,141.84 = 67,427.20 : x
  2. Step 2: Convert to fraction form
    124,014.56/171,141.84 = 67,427.20/x
  3. Step 3: Cross multiply
    124,014.56x = 171,141.84 × 67,427.20
  4. Step 4: Simplify right side
    124,014.56x = 11,539,615,074.05
  5. Step 5: Solve for x
    x = 11,539,615,074.05/124,014.56
  6. Step 6: Final answer
    x = 93,050.49

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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.