Home / 131,001.69-180,599.28-110,777.41

Finding the Fourth Proportional to 131,001.69, 180,599.28 and 110,777.41

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Solution

The fourth proportional to 131,001.69, 180,599.28 and 110,777.41 is: 152,718.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,001.69 : 180,599.28 = 110,777.41 : x
  2. Step 2: Convert to fraction form
    131,001.69/180,599.28 = 110,777.41/x
  3. Step 3: Cross multiply
    131,001.69x = 180,599.28 × 110,777.41
  4. Step 4: Simplify right side
    131,001.69x = 20,006,320,486.26
  5. Step 5: Solve for x
    x = 20,006,320,486.26/131,001.69
  6. Step 6: Final answer
    x = 152,718.03

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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.