Home / 97,043.22-133,914.51-54,604.50

Finding the Fourth Proportional to 97,043.22, 133,914.51 and 54,604.50

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Solution

The fourth proportional to 97,043.22, 133,914.51 and 54,604.50 is: 75,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,043.22 : 133,914.51 = 54,604.50 : x
  2. Step 2: Convert to fraction form
    97,043.22/133,914.51 = 54,604.50/x
  3. Step 3: Cross multiply
    97,043.22x = 133,914.51 × 54,604.50
  4. Step 4: Simplify right side
    97,043.22x = 7,312,334,861.30
  5. Step 5: Solve for x
    x = 7,312,334,861.30/97,043.22
  6. Step 6: Final answer
    x = 75,351.32

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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.