Home / 124,633.40-186,950.10-110,855.30

Finding the Fourth Proportional to 124,633.40, 186,950.10 and 110,855.30

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Solution

The fourth proportional to 124,633.40, 186,950.10 and 110,855.30 is: 166,282.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,633.40 : 186,950.10 = 110,855.30 : x
  2. Step 2: Convert to fraction form
    124,633.40/186,950.10 = 110,855.30/x
  3. Step 3: Cross multiply
    124,633.40x = 186,950.10 × 110,855.30
  4. Step 4: Simplify right side
    124,633.40x = 20,724,409,420.53
  5. Step 5: Solve for x
    x = 20,724,409,420.53/124,633.40
  6. Step 6: Final answer
    x = 166,282.95

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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.