Home / 110,085.34-151,917.75-62,338.67

Finding the Fourth Proportional to 110,085.34, 151,917.75 and 62,338.67

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Solution

The fourth proportional to 110,085.34, 151,917.75 and 62,338.67 is: 86,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,085.34 : 151,917.75 = 62,338.67 : x
  2. Step 2: Convert to fraction form
    110,085.34/151,917.75 = 62,338.67/x
  3. Step 3: Cross multiply
    110,085.34x = 151,917.75 × 62,338.67
  4. Step 4: Simplify right side
    110,085.34x = 9,470,350,484.39
  5. Step 5: Solve for x
    x = 9,470,350,484.39/110,085.34
  6. Step 6: Final answer
    x = 86,027.35

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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.