Home / 193,030.34-289,541.39-52,788.96

Finding the Fourth Proportional to 193,030.34, 289,541.39 and 52,788.96

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Solution

The fourth proportional to 193,030.34, 289,541.39 and 52,788.96 is: 79,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,030.34 : 289,541.39 = 52,788.96 : x
  2. Step 2: Convert to fraction form
    193,030.34/289,541.39 = 52,788.96/x
  3. Step 3: Cross multiply
    193,030.34x = 289,541.39 × 52,788.96
  4. Step 4: Simplify right side
    193,030.34x = 15,284,588,591.11
  5. Step 5: Solve for x
    x = 15,284,588,591.11/193,030.34
  6. Step 6: Final answer
    x = 79,182.31

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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.