Home / 193,317.12-289,962.72-53,064

Finding the Fourth Proportional to 193,317.12, 289,962.72 and 53,064

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Solution

The fourth proportional to 193,317.12, 289,962.72 and 53,064 is: 79,592.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,317.12 : 289,962.72 = 53,064 : x
  2. Step 2: Convert to fraction form
    193,317.12/289,962.72 = 53,064/x
  3. Step 3: Cross multiply
    193,317.12x = 289,962.72 × 53,064
  4. Step 4: Simplify right side
    193,317.12x = 15,386,581,774.08
  5. Step 5: Solve for x
    x = 15,386,581,774.08/193,317.12
  6. Step 6: Final answer
    x = 79,592.44

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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.