Home / 97,014.94-133,880.58-54,573.47

Finding the Fourth Proportional to 97,014.94, 133,880.58 and 54,573.47

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Solution

The fourth proportional to 97,014.94, 133,880.58 and 54,573.47 is: 75,311.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,014.94 : 133,880.58 = 54,573.47 : x
  2. Step 2: Convert to fraction form
    97,014.94/133,880.58 = 54,573.47/x
  3. Step 3: Cross multiply
    97,014.94x = 133,880.58 × 54,573.47
  4. Step 4: Simplify right side
    97,014.94x = 7,306,328,255.63
  5. Step 5: Solve for x
    x = 7,306,328,255.63/97,014.94
  6. Step 6: Final answer
    x = 75,311.37

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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.