Home / 176,808.36-244,104.54-121,711.74

Finding the Fourth Proportional to 176,808.36, 244,104.54 and 121,711.74

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Solution

The fourth proportional to 176,808.36, 244,104.54 and 121,711.74 is: 168,037.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,808.36 : 244,104.54 = 121,711.74 : x
  2. Step 2: Convert to fraction form
    176,808.36/244,104.54 = 121,711.74/x
  3. Step 3: Cross multiply
    176,808.36x = 244,104.54 × 121,711.74
  4. Step 4: Simplify right side
    176,808.36x = 29,710,388,305.30
  5. Step 5: Solve for x
    x = 29,710,388,305.30/176,808.36
  6. Step 6: Final answer
    x = 168,037.24

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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.