Home / 124,360.32-186,477.12-45,454.08

Finding the Fourth Proportional to 124,360.32, 186,477.12 and 45,454.08

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Solution

The fourth proportional to 124,360.32, 186,477.12 and 45,454.08 is: 68,157.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,360.32 : 186,477.12 = 45,454.08 : x
  2. Step 2: Convert to fraction form
    124,360.32/186,477.12 = 45,454.08/x
  3. Step 3: Cross multiply
    124,360.32x = 186,477.12 × 45,454.08
  4. Step 4: Simplify right side
    124,360.32x = 8,476,145,930.65
  5. Step 5: Solve for x
    x = 8,476,145,930.65/124,360.32
  6. Step 6: Final answer
    x = 68,157.96

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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.