Home / 124,302.29-186,453.32-30,808.04

Finding the Fourth Proportional to 124,302.29, 186,453.32 and 30,808.04

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Solution

The fourth proportional to 124,302.29, 186,453.32 and 30,808.04 is: 46,212.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,302.29 : 186,453.32 = 30,808.04 : x
  2. Step 2: Convert to fraction form
    124,302.29/186,453.32 = 30,808.04/x
  3. Step 3: Cross multiply
    124,302.29x = 186,453.32 × 30,808.04
  4. Step 4: Simplify right side
    124,302.29x = 5,744,260,254.39
  5. Step 5: Solve for x
    x = 5,744,260,254.39/124,302.29
  6. Step 6: Final answer
    x = 46,212.02

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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.