Home / 166,686.32-230,075.40-95,105.36

Finding the Fourth Proportional to 166,686.32, 230,075.40 and 95,105.36

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Solution

The fourth proportional to 166,686.32, 230,075.40 and 95,105.36 is: 131,272.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,686.32 : 230,075.40 = 95,105.36 : x
  2. Step 2: Convert to fraction form
    166,686.32/230,075.40 = 95,105.36/x
  3. Step 3: Cross multiply
    166,686.32x = 230,075.40 × 95,105.36
  4. Step 4: Simplify right side
    166,686.32x = 21,881,403,744.14
  5. Step 5: Solve for x
    x = 21,881,403,744.14/166,686.32
  6. Step 6: Final answer
    x = 131,272.94

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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.