Home / 114,833.36-158,456.52-64,529.36

Finding the Fourth Proportional to 114,833.36, 158,456.52 and 64,529.36

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Solution

The fourth proportional to 114,833.36, 158,456.52 and 64,529.36 is: 89,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,833.36 : 158,456.52 = 64,529.36 : x
  2. Step 2: Convert to fraction form
    114,833.36/158,456.52 = 64,529.36/x
  3. Step 3: Cross multiply
    114,833.36x = 158,456.52 × 64,529.36
  4. Step 4: Simplify right side
    114,833.36x = 10,225,097,823.43
  5. Step 5: Solve for x
    x = 10,225,097,823.43/114,833.36
  6. Step 6: Final answer
    x = 89,042.92

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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.