Home / 83,093.22-124,750.53-70,692.93

Finding the Fourth Proportional to 83,093.22, 124,750.53 and 70,692.93

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Solution

The fourth proportional to 83,093.22, 124,750.53 and 70,692.93 is: 106,133.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,093.22 : 124,750.53 = 70,692.93 : x
  2. Step 2: Convert to fraction form
    83,093.22/124,750.53 = 70,692.93/x
  3. Step 3: Cross multiply
    83,093.22x = 124,750.53 × 70,692.93
  4. Step 4: Simplify right side
    83,093.22x = 8,818,980,484.75
  5. Step 5: Solve for x
    x = 8,818,980,484.75/83,093.22
  6. Step 6: Final answer
    x = 106,133.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.