Home / 350,541.69-525,601.92-137,055.25

Finding the Fourth Proportional to 350,541.69, 525,601.92 and 137,055.25

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Solution

The fourth proportional to 350,541.69, 525,601.92 and 137,055.25 is: 205,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,541.69 : 525,601.92 = 137,055.25 : x
  2. Step 2: Convert to fraction form
    350,541.69/525,601.92 = 137,055.25/x
  3. Step 3: Cross multiply
    350,541.69x = 525,601.92 × 137,055.25
  4. Step 4: Simplify right side
    350,541.69x = 72,036,502,546.08
  5. Step 5: Solve for x
    x = 72,036,502,546.08/350,541.69
  6. Step 6: Final answer
    x = 205,500.53

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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.