Home / 620,154.37-930,065.01-170,768.26

Finding the Fourth Proportional to 620,154.37, 930,065.01 and 170,768.26

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Solution

The fourth proportional to 620,154.37, 930,065.01 and 170,768.26 is: 256,106.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,154.37 : 930,065.01 = 170,768.26 : x
  2. Step 2: Convert to fraction form
    620,154.37/930,065.01 = 170,768.26/x
  3. Step 3: Cross multiply
    620,154.37x = 930,065.01 × 170,768.26
  4. Step 4: Simplify right side
    620,154.37x = 158,825,583,444.58
  5. Step 5: Solve for x
    x = 158,825,583,444.58/620,154.37
  6. Step 6: Final answer
    x = 256,106.53

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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.