Home / 119,271.93-164,619.19-70,864.54

Finding the Fourth Proportional to 119,271.93, 164,619.19 and 70,864.54

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Solution

The fourth proportional to 119,271.93, 164,619.19 and 70,864.54 is: 97,807.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,271.93 : 164,619.19 = 70,864.54 : x
  2. Step 2: Convert to fraction form
    119,271.93/164,619.19 = 70,864.54/x
  3. Step 3: Cross multiply
    119,271.93x = 164,619.19 × 70,864.54
  4. Step 4: Simplify right side
    119,271.93x = 11,665,662,452.94
  5. Step 5: Solve for x
    x = 11,665,662,452.94/119,271.93
  6. Step 6: Final answer
    x = 97,807.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.