Home / 154,152.02-231,087.90-59,321.73

Finding the Fourth Proportional to 154,152.02, 231,087.90 and 59,321.73

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Solution

The fourth proportional to 154,152.02, 231,087.90 and 59,321.73 is: 88,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,152.02 : 231,087.90 = 59,321.73 : x
  2. Step 2: Convert to fraction form
    154,152.02/231,087.90 = 59,321.73/x
  3. Step 3: Cross multiply
    154,152.02x = 231,087.90 × 59,321.73
  4. Step 4: Simplify right side
    154,152.02x = 13,708,534,010.07
  5. Step 5: Solve for x
    x = 13,708,534,010.07/154,152.02
  6. Step 6: Final answer
    x = 88,928.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.