Home / 124,053.96-186,016.14-64,744.68

Finding the Fourth Proportional to 124,053.96, 186,016.14 and 64,744.68

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Solution

The fourth proportional to 124,053.96, 186,016.14 and 64,744.68 is: 97,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,053.96 : 186,016.14 = 64,744.68 : x
  2. Step 2: Convert to fraction form
    124,053.96/186,016.14 = 64,744.68/x
  3. Step 3: Cross multiply
    124,053.96x = 186,016.14 × 64,744.68
  4. Step 4: Simplify right side
    124,053.96x = 12,043,555,459.14
  5. Step 5: Solve for x
    x = 12,043,555,459.14/124,053.96
  6. Step 6: Final answer
    x = 97,083.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.