Home / 124,475.20-186,600.48-45,534.40

Finding the Fourth Proportional to 124,475.20, 186,600.48 and 45,534.40

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Solution

The fourth proportional to 124,475.20, 186,600.48 and 45,534.40 is: 68,260.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,475.20 : 186,600.48 = 45,534.40 : x
  2. Step 2: Convert to fraction form
    124,475.20/186,600.48 = 45,534.40/x
  3. Step 3: Cross multiply
    124,475.20x = 186,600.48 × 45,534.40
  4. Step 4: Simplify right side
    124,475.20x = 8,496,740,896.51
  5. Step 5: Solve for x
    x = 8,496,740,896.51/124,475.20
  6. Step 6: Final answer
    x = 68,260.51

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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.