Home / 119,557.22-164,808.68-98,299.58

Finding the Fourth Proportional to 119,557.22, 164,808.68 and 98,299.58

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Solution

The fourth proportional to 119,557.22, 164,808.68 and 98,299.58 is: 135,505.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,557.22 : 164,808.68 = 98,299.58 : x
  2. Step 2: Convert to fraction form
    119,557.22/164,808.68 = 98,299.58/x
  3. Step 3: Cross multiply
    119,557.22x = 164,808.68 × 98,299.58
  4. Step 4: Simplify right side
    119,557.22x = 16,200,622,708.81
  5. Step 5: Solve for x
    x = 16,200,622,708.81/119,557.22
  6. Step 6: Final answer
    x = 135,505.19

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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.