Home / 107,091.42-147,784.39-58,692.98

Finding the Fourth Proportional to 107,091.42, 147,784.39 and 58,692.98

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Solution

The fourth proportional to 107,091.42, 147,784.39 and 58,692.98 is: 80,995.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,091.42 : 147,784.39 = 58,692.98 : x
  2. Step 2: Convert to fraction form
    107,091.42/147,784.39 = 58,692.98/x
  3. Step 3: Cross multiply
    107,091.42x = 147,784.39 × 58,692.98
  4. Step 4: Simplify right side
    107,091.42x = 8,673,905,360.93
  5. Step 5: Solve for x
    x = 8,673,905,360.93/107,091.42
  6. Step 6: Final answer
    x = 80,995.33

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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.