Home / 119,080.94-164,331.93-70,692.57

Finding the Fourth Proportional to 119,080.94, 164,331.93 and 70,692.57

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Solution

The fourth proportional to 119,080.94, 164,331.93 and 70,692.57 is: 97,555.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,080.94 : 164,331.93 = 70,692.57 : x
  2. Step 2: Convert to fraction form
    119,080.94/164,331.93 = 70,692.57/x
  3. Step 3: Cross multiply
    119,080.94x = 164,331.93 × 70,692.57
  4. Step 4: Simplify right side
    119,080.94x = 11,617,047,052.32
  5. Step 5: Solve for x
    x = 11,617,047,052.32/119,080.94
  6. Step 6: Final answer
    x = 97,555.89

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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.