Home / 116,129.34-174,209.49-45,992.16

Finding the Fourth Proportional to 116,129.34, 174,209.49 and 45,992.16

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Solution

The fourth proportional to 116,129.34, 174,209.49 and 45,992.16 is: 68,994.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,129.34 : 174,209.49 = 45,992.16 : x
  2. Step 2: Convert to fraction form
    116,129.34/174,209.49 = 45,992.16/x
  3. Step 3: Cross multiply
    116,129.34x = 174,209.49 × 45,992.16
  4. Step 4: Simplify right side
    116,129.34x = 8,012,270,737.60
  5. Step 5: Solve for x
    x = 8,012,270,737.60/116,129.34
  6. Step 6: Final answer
    x = 68,994.37

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1.5x scale

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.