Home / 125,749.36-173,537.40-69,162.22

Finding the Fourth Proportional to 125,749.36, 173,537.40 and 69,162.22

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Solution

The fourth proportional to 125,749.36, 173,537.40 and 69,162.22 is: 95,445.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,749.36 : 173,537.40 = 69,162.22 : x
  2. Step 2: Convert to fraction form
    125,749.36/173,537.40 = 69,162.22/x
  3. Step 3: Cross multiply
    125,749.36x = 173,537.40 × 69,162.22
  4. Step 4: Simplify right side
    125,749.36x = 12,002,231,837.03
  5. Step 5: Solve for x
    x = 12,002,231,837.03/125,749.36
  6. Step 6: Final answer
    x = 95,445.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.