Home / 119,963.19-180,055.50-60,840.38

Finding the Fourth Proportional to 119,963.19, 180,055.50 and 60,840.38

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Solution

The fourth proportional to 119,963.19, 180,055.50 and 60,840.38 is: 91,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,963.19 : 180,055.50 = 60,840.38 : x
  2. Step 2: Convert to fraction form
    119,963.19/180,055.50 = 60,840.38/x
  3. Step 3: Cross multiply
    119,963.19x = 180,055.50 × 60,840.38
  4. Step 4: Simplify right side
    119,963.19x = 10,954,645,041.09
  5. Step 5: Solve for x
    x = 10,954,645,041.09/119,963.19
  6. Step 6: Final answer
    x = 91,316.72

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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.