Home / 151,035.24-208,376.71-93,653.89

Finding the Fourth Proportional to 151,035.24, 208,376.71 and 93,653.89

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Solution

The fourth proportional to 151,035.24, 208,376.71 and 93,653.89 is: 129,210.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,035.24 : 208,376.71 = 93,653.89 : x
  2. Step 2: Convert to fraction form
    151,035.24/208,376.71 = 93,653.89/x
  3. Step 3: Cross multiply
    151,035.24x = 208,376.71 × 93,653.89
  4. Step 4: Simplify right side
    151,035.24x = 19,515,289,476.90
  5. Step 5: Solve for x
    x = 19,515,289,476.90/151,035.24
  6. Step 6: Final answer
    x = 129,210.17

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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.