Home / 174,384.65-240,642.58-96,865.31

Finding the Fourth Proportional to 174,384.65, 240,642.58 and 96,865.31

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Solution

The fourth proportional to 174,384.65, 240,642.58 and 96,865.31 is: 133,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,384.65 : 240,642.58 = 96,865.31 : x
  2. Step 2: Convert to fraction form
    174,384.65/240,642.58 = 96,865.31/x
  3. Step 3: Cross multiply
    174,384.65x = 240,642.58 × 96,865.31
  4. Step 4: Simplify right side
    174,384.65x = 23,309,918,110.90
  5. Step 5: Solve for x
    x = 23,309,918,110.90/174,384.65
  6. Step 6: Final answer
    x = 133,669.55

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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.