Home / 383,151.18-574,726.76-116,913.08

Finding the Fourth Proportional to 383,151.18, 574,726.76 and 116,913.08

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Solution

The fourth proportional to 383,151.18, 574,726.76 and 116,913.08 is: 175,369.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,151.18 : 574,726.76 = 116,913.08 : x
  2. Step 2: Convert to fraction form
    383,151.18/574,726.76 = 116,913.08/x
  3. Step 3: Cross multiply
    383,151.18x = 574,726.76 × 116,913.08
  4. Step 4: Simplify right side
    383,151.18x = 67,193,075,670.02
  5. Step 5: Solve for x
    x = 67,193,075,670.02/383,151.18
  6. Step 6: Final answer
    x = 175,369.62

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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.