Home / 97,550.08-134,626.56-55,113.28

Finding the Fourth Proportional to 97,550.08, 134,626.56 and 55,113.28

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Solution

The fourth proportional to 97,550.08, 134,626.56 and 55,113.28 is: 76,060.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,550.08 : 134,626.56 = 55,113.28 : x
  2. Step 2: Convert to fraction form
    97,550.08/134,626.56 = 55,113.28/x
  3. Step 3: Cross multiply
    97,550.08x = 134,626.56 × 55,113.28
  4. Step 4: Simplify right side
    97,550.08x = 7,419,711,296.72
  5. Step 5: Solve for x
    x = 7,419,711,296.72/97,550.08
  6. Step 6: Final answer
    x = 76,060.54

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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.