Home / 154,024.40-231,223.80-97,864.40

Finding the Fourth Proportional to 154,024.40, 231,223.80 and 97,864.40

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Solution

The fourth proportional to 154,024.40, 231,223.80 and 97,864.40 is: 146,915.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,024.40 : 231,223.80 = 97,864.40 : x
  2. Step 2: Convert to fraction form
    154,024.40/231,223.80 = 97,864.40/x
  3. Step 3: Cross multiply
    154,024.40x = 231,223.80 × 97,864.40
  4. Step 4: Simplify right side
    154,024.40x = 22,628,578,452.72
  5. Step 5: Solve for x
    x = 22,628,578,452.72/154,024.40
  6. Step 6: Final answer
    x = 146,915.54

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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.