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Finding the Fourth Proportional to 168,323.01, 232,075.65 and 107,794.14

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Solution

The fourth proportional to 168,323.01, 232,075.65 and 107,794.14 is: 148,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,323.01 : 232,075.65 = 107,794.14 : x
  2. Step 2: Convert to fraction form
    168,323.01/232,075.65 = 107,794.14/x
  3. Step 3: Cross multiply
    168,323.01x = 232,075.65 × 107,794.14
  4. Step 4: Simplify right side
    168,323.01x = 25,016,393,407.34
  5. Step 5: Solve for x
    x = 25,016,393,407.34/168,323.01
  6. Step 6: Final answer
    x = 148,621.36

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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.