Home / 107,014.09-147,679.38-59,267.39

Finding the Fourth Proportional to 107,014.09, 147,679.38 and 59,267.39

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Solution

The fourth proportional to 107,014.09, 147,679.38 and 59,267.39 is: 81,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,014.09 : 147,679.38 = 59,267.39 : x
  2. Step 2: Convert to fraction form
    107,014.09/147,679.38 = 59,267.39/x
  3. Step 3: Cross multiply
    107,014.09x = 147,679.38 × 59,267.39
  4. Step 4: Simplify right side
    107,014.09x = 8,752,571,409.42
  5. Step 5: Solve for x
    x = 8,752,571,409.42/107,014.09
  6. Step 6: Final answer
    x = 81,788.96

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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.