Home / 176,440.74-264,476.07-86,359.25

Finding the Fourth Proportional to 176,440.74, 264,476.07 and 86,359.25

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Solution

The fourth proportional to 176,440.74, 264,476.07 and 86,359.25 is: 129,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,440.74 : 264,476.07 = 86,359.25 : x
  2. Step 2: Convert to fraction form
    176,440.74/264,476.07 = 86,359.25/x
  3. Step 3: Cross multiply
    176,440.74x = 264,476.07 × 86,359.25
  4. Step 4: Simplify right side
    176,440.74x = 22,839,953,725.77
  5. Step 5: Solve for x
    x = 22,839,953,725.77/176,440.74
  6. Step 6: Final answer
    x = 129,448.30

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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.