Home / 109,713.70-164,570.55-30,841.30

Finding the Fourth Proportional to 109,713.70, 164,570.55 and 30,841.30

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Solution

The fourth proportional to 109,713.70, 164,570.55 and 30,841.30 is: 46,261.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,713.70 : 164,570.55 = 30,841.30 : x
  2. Step 2: Convert to fraction form
    109,713.70/164,570.55 = 30,841.30/x
  3. Step 3: Cross multiply
    109,713.70x = 164,570.55 × 30,841.30
  4. Step 4: Simplify right side
    109,713.70x = 5,075,569,703.72
  5. Step 5: Solve for x
    x = 5,075,569,703.72/109,713.70
  6. Step 6: Final answer
    x = 46,261.95

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1.5x scale

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.