Home / 116,593.90-174,881.13-69,812.62

Finding the Fourth Proportional to 116,593.90, 174,881.13 and 69,812.62

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Solution

The fourth proportional to 116,593.90, 174,881.13 and 69,812.62 is: 104,713.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,593.90 : 174,881.13 = 69,812.62 : x
  2. Step 2: Convert to fraction form
    116,593.90/174,881.13 = 69,812.62/x
  3. Step 3: Cross multiply
    116,593.90x = 174,881.13 × 69,812.62
  4. Step 4: Simplify right side
    116,593.90x = 12,208,909,873.86
  5. Step 5: Solve for x
    x = 12,208,909,873.86/116,593.90
  6. Step 6: Final answer
    x = 104,713.11

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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.