Home / 154,290.16-231,522.66-60,861.52

Finding the Fourth Proportional to 154,290.16, 231,522.66 and 60,861.52

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Solution

The fourth proportional to 154,290.16, 231,522.66 and 60,861.52 is: 91,326.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,290.16 : 231,522.66 = 60,861.52 : x
  2. Step 2: Convert to fraction form
    154,290.16/231,522.66 = 60,861.52/x
  3. Step 3: Cross multiply
    154,290.16x = 231,522.66 × 60,861.52
  4. Step 4: Simplify right side
    154,290.16x = 14,090,821,002.04
  5. Step 5: Solve for x
    x = 14,090,821,002.04/154,290.16
  6. Step 6: Final answer
    x = 91,326.76

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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.