Home / 125,618.55-173,351.63-69,028.71

Finding the Fourth Proportional to 125,618.55, 173,351.63 and 69,028.71

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Solution

The fourth proportional to 125,618.55, 173,351.63 and 69,028.71 is: 95,258.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,618.55 : 173,351.63 = 69,028.71 : x
  2. Step 2: Convert to fraction form
    125,618.55/173,351.63 = 69,028.71/x
  3. Step 3: Cross multiply
    125,618.55x = 173,351.63 × 69,028.71
  4. Step 4: Simplify right side
    125,618.55x = 11,966,239,050.15
  5. Step 5: Solve for x
    x = 11,966,239,050.15/125,618.55
  6. Step 6: Final answer
    x = 95,258.54

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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.