Home / 176,971.76-244,221.36-105,354.26

Finding the Fourth Proportional to 176,971.76, 244,221.36 and 105,354.26

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Solution

The fourth proportional to 176,971.76, 244,221.36 and 105,354.26 is: 145,389.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,971.76 : 244,221.36 = 105,354.26 : x
  2. Step 2: Convert to fraction form
    176,971.76/244,221.36 = 105,354.26/x
  3. Step 3: Cross multiply
    176,971.76x = 244,221.36 × 105,354.26
  4. Step 4: Simplify right side
    176,971.76x = 25,729,760,658.99
  5. Step 5: Solve for x
    x = 25,729,760,658.99/176,971.76
  6. Step 6: Final answer
    x = 145,389.08

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1.5x scale

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.