Home / 124,924.23-187,399.46-40,690.95

Finding the Fourth Proportional to 124,924.23, 187,399.46 and 40,690.95

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Solution

The fourth proportional to 124,924.23, 187,399.46 and 40,690.95 is: 61,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,924.23 : 187,399.46 = 40,690.95 : x
  2. Step 2: Convert to fraction form
    124,924.23/187,399.46 = 40,690.95/x
  3. Step 3: Cross multiply
    124,924.23x = 187,399.46 × 40,690.95
  4. Step 4: Simplify right side
    124,924.23x = 7,625,462,056.89
  5. Step 5: Solve for x
    x = 7,625,462,056.89/124,924.23
  6. Step 6: Final answer
    x = 61,040.70

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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.