Home / 292,984.89-439,521.20-106,040.13

Finding the Fourth Proportional to 292,984.89, 439,521.20 and 106,040.13

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Solution

The fourth proportional to 292,984.89, 439,521.20 and 106,040.13 is: 159,076.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,984.89 : 439,521.20 = 106,040.13 : x
  2. Step 2: Convert to fraction form
    292,984.89/439,521.20 = 106,040.13/x
  3. Step 3: Cross multiply
    292,984.89x = 439,521.20 × 106,040.13
  4. Step 4: Simplify right side
    292,984.89x = 46,606,882,988.15
  5. Step 5: Solve for x
    x = 46,606,882,988.15/292,984.89
  6. Step 6: Final answer
    x = 159,076.07

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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.