Home / 106,840.80-160,253.64-36,718.56

Finding the Fourth Proportional to 106,840.80, 160,253.64 and 36,718.56

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Solution

The fourth proportional to 106,840.80, 160,253.64 and 36,718.56 is: 55,075.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,840.80 : 160,253.64 = 36,718.56 : x
  2. Step 2: Convert to fraction form
    106,840.80/160,253.64 = 36,718.56/x
  3. Step 3: Cross multiply
    106,840.80x = 160,253.64 × 36,718.56
  4. Step 4: Simplify right side
    106,840.80x = 5,884,282,895.56
  5. Step 5: Solve for x
    x = 5,884,282,895.56/106,840.80
  6. Step 6: Final answer
    x = 55,075.24

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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.