Home / 107,024.96-147,692.94-61,703.02

Finding the Fourth Proportional to 107,024.96, 147,692.94 and 61,703.02

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Solution

The fourth proportional to 107,024.96, 147,692.94 and 61,703.02 is: 85,149.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,024.96 : 147,692.94 = 61,703.02 : x
  2. Step 2: Convert to fraction form
    107,024.96/147,692.94 = 61,703.02/x
  3. Step 3: Cross multiply
    107,024.96x = 147,692.94 × 61,703.02
  4. Step 4: Simplify right side
    107,024.96x = 9,113,100,430.68
  5. Step 5: Solve for x
    x = 9,113,100,430.68/107,024.96
  6. Step 6: Final answer
    x = 85,149.30

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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.