Home / 124,840.42-187,278.40-40,573.49

Finding the Fourth Proportional to 124,840.42, 187,278.40 and 40,573.49

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Solution

The fourth proportional to 124,840.42, 187,278.40 and 40,573.49 is: 60,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,840.42 : 187,278.40 = 40,573.49 : x
  2. Step 2: Convert to fraction form
    124,840.42/187,278.40 = 40,573.49/x
  3. Step 3: Cross multiply
    124,840.42x = 187,278.40 × 40,573.49
  4. Step 4: Simplify right side
    124,840.42x = 7,598,537,403.94
  5. Step 5: Solve for x
    x = 7,598,537,403.94/124,840.42
  6. Step 6: Final answer
    x = 60,866.00

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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.