Home / 96,450.49-133,098-54,006.89

Finding the Fourth Proportional to 96,450.49, 133,098 and 54,006.89

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Solution

The fourth proportional to 96,450.49, 133,098 and 54,006.89 is: 74,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,450.49 : 133,098 = 54,006.89 : x
  2. Step 2: Convert to fraction form
    96,450.49/133,098 = 54,006.89/x
  3. Step 3: Cross multiply
    96,450.49x = 133,098 × 54,006.89
  4. Step 4: Simplify right side
    96,450.49x = 7,188,209,045.22
  5. Step 5: Solve for x
    x = 7,188,209,045.22/96,450.49
  6. Step 6: Final answer
    x = 74,527.45

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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.