Home / 159,853.42-220,597.73-88,233.46

Finding the Fourth Proportional to 159,853.42, 220,597.73 and 88,233.46

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Solution

The fourth proportional to 159,853.42, 220,597.73 and 88,233.46 is: 121,762.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,853.42 : 220,597.73 = 88,233.46 : x
  2. Step 2: Convert to fraction form
    159,853.42/220,597.73 = 88,233.46/x
  3. Step 3: Cross multiply
    159,853.42x = 220,597.73 × 88,233.46
  4. Step 4: Simplify right side
    159,853.42x = 19,464,099,441.89
  5. Step 5: Solve for x
    x = 19,464,099,441.89/159,853.42
  6. Step 6: Final answer
    x = 121,762.17

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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.