Home / 107,364.44-148,176.60-64,923.28

Finding the Fourth Proportional to 107,364.44, 148,176.60 and 64,923.28

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Solution

The fourth proportional to 107,364.44, 148,176.60 and 64,923.28 is: 89,602.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,364.44 : 148,176.60 = 64,923.28 : x
  2. Step 2: Convert to fraction form
    107,364.44/148,176.60 = 64,923.28/x
  3. Step 3: Cross multiply
    107,364.44x = 148,176.60 × 64,923.28
  4. Step 4: Simplify right side
    107,364.44x = 9,620,110,891.25
  5. Step 5: Solve for x
    x = 9,620,110,891.25/107,364.44
  6. Step 6: Final answer
    x = 89,602.39

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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.