Home / 209,355.12-314,032.68-59,610.96

Finding the Fourth Proportional to 209,355.12, 314,032.68 and 59,610.96

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Solution

The fourth proportional to 209,355.12, 314,032.68 and 59,610.96 is: 89,416.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,355.12 : 314,032.68 = 59,610.96 : x
  2. Step 2: Convert to fraction form
    209,355.12/314,032.68 = 59,610.96/x
  3. Step 3: Cross multiply
    209,355.12x = 314,032.68 × 59,610.96
  4. Step 4: Simplify right side
    209,355.12x = 18,719,789,526.17
  5. Step 5: Solve for x
    x = 18,719,789,526.17/209,355.12
  6. Step 6: Final answer
    x = 89,416.44

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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.