Home / 383,829.16-575,761.02-117,570.28

Finding the Fourth Proportional to 383,829.16, 575,761.02 and 117,570.28

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Solution

The fourth proportional to 383,829.16, 575,761.02 and 117,570.28 is: 176,360.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,829.16 : 575,761.02 = 117,570.28 : x
  2. Step 2: Convert to fraction form
    383,829.16/575,761.02 = 117,570.28/x
  3. Step 3: Cross multiply
    383,829.16x = 575,761.02 × 117,570.28
  4. Step 4: Simplify right side
    383,829.16x = 67,692,384,334.49
  5. Step 5: Solve for x
    x = 67,692,384,334.49/383,829.16
  6. Step 6: Final answer
    x = 176,360.71

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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.