Home / 114,692.45-171,844.54-70,226.35

Finding the Fourth Proportional to 114,692.45, 171,844.54 and 70,226.35

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Solution

The fourth proportional to 114,692.45, 171,844.54 and 70,226.35 is: 105,220.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,692.45 : 171,844.54 = 70,226.35 : x
  2. Step 2: Convert to fraction form
    114,692.45/171,844.54 = 70,226.35/x
  3. Step 3: Cross multiply
    114,692.45x = 171,844.54 × 70,226.35
  4. Step 4: Simplify right side
    114,692.45x = 12,068,014,206.45
  5. Step 5: Solve for x
    x = 12,068,014,206.45/114,692.45
  6. Step 6: Final answer
    x = 105,220.66

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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.