Home / 119,173.67-164,471.07-68,176.27

Finding the Fourth Proportional to 119,173.67, 164,471.07 and 68,176.27

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Solution

The fourth proportional to 119,173.67, 164,471.07 and 68,176.27 is: 94,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,173.67 : 164,471.07 = 68,176.27 : x
  2. Step 2: Convert to fraction form
    119,173.67/164,471.07 = 68,176.27/x
  3. Step 3: Cross multiply
    119,173.67x = 164,471.07 × 68,176.27
  4. Step 4: Simplify right side
    119,173.67x = 11,213,024,075.51
  5. Step 5: Solve for x
    x = 11,213,024,075.51/119,173.67
  6. Step 6: Final answer
    x = 94,089.78

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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.