Home / 110,050.41-151,529.52-85,948.73

Finding the Fourth Proportional to 110,050.41, 151,529.52 and 85,948.73

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Solution

The fourth proportional to 110,050.41, 151,529.52 and 85,948.73 is: 118,343.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,050.41 : 151,529.52 = 85,948.73 : x
  2. Step 2: Convert to fraction form
    110,050.41/151,529.52 = 85,948.73/x
  3. Step 3: Cross multiply
    110,050.41x = 151,529.52 × 85,948.73
  4. Step 4: Simplify right side
    110,050.41x = 13,023,769,371.77
  5. Step 5: Solve for x
    x = 13,023,769,371.77/110,050.41
  6. Step 6: Final answer
    x = 118,343.67

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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.