Home / 96,450.18-133,103.61-54,017.34

Finding the Fourth Proportional to 96,450.18, 133,103.61 and 54,017.34

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Solution

The fourth proportional to 96,450.18, 133,103.61 and 54,017.34 is: 74,545.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,450.18 : 133,103.61 = 54,017.34 : x
  2. Step 2: Convert to fraction form
    96,450.18/133,103.61 = 54,017.34/x
  3. Step 3: Cross multiply
    96,450.18x = 133,103.61 × 54,017.34
  4. Step 4: Simplify right side
    96,450.18x = 7,189,902,956.60
  5. Step 5: Solve for x
    x = 7,189,902,956.60/96,450.18
  6. Step 6: Final answer
    x = 74,545.25

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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.