Home / 113,567.10-170,353.38-54,337.67

Finding the Fourth Proportional to 113,567.10, 170,353.38 and 54,337.67

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Solution

The fourth proportional to 113,567.10, 170,353.38 and 54,337.67 is: 81,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,567.10 : 170,353.38 = 54,337.67 : x
  2. Step 2: Convert to fraction form
    113,567.10/170,353.38 = 54,337.67/x
  3. Step 3: Cross multiply
    113,567.10x = 170,353.38 × 54,337.67
  4. Step 4: Simplify right side
    113,567.10x = 9,256,604,894.06
  5. Step 5: Solve for x
    x = 9,256,604,894.06/113,567.10
  6. Step 6: Final answer
    x = 81,507.80

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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.