Home / 117,448.71-162,077.47-69,056.11

Finding the Fourth Proportional to 117,448.71, 162,077.47 and 69,056.11

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Solution

The fourth proportional to 117,448.71, 162,077.47 and 69,056.11 is: 95,296.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,448.71 : 162,077.47 = 69,056.11 : x
  2. Step 2: Convert to fraction form
    117,448.71/162,077.47 = 69,056.11/x
  3. Step 3: Cross multiply
    117,448.71x = 162,077.47 × 69,056.11
  4. Step 4: Simplify right side
    117,448.71x = 11,192,438,786.45
  5. Step 5: Solve for x
    x = 11,192,438,786.45/117,448.71
  6. Step 6: Final answer
    x = 95,296.40

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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.