Home / 197,075.03-295,400.93-102,210.26

Finding the Fourth Proportional to 197,075.03, 295,400.93 and 102,210.26

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Solution

The fourth proportional to 197,075.03, 295,400.93 and 102,210.26 is: 153,205.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,075.03 : 295,400.93 = 102,210.26 : x
  2. Step 2: Convert to fraction form
    197,075.03/295,400.93 = 102,210.26/x
  3. Step 3: Cross multiply
    197,075.03x = 295,400.93 × 102,210.26
  4. Step 4: Simplify right side
    197,075.03x = 30,193,003,871.49
  5. Step 5: Solve for x
    x = 30,193,003,871.49/197,075.03
  6. Step 6: Final answer
    x = 153,205.63

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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.