Home / 116,263.05-160,483.48-68,513.34

Finding the Fourth Proportional to 116,263.05, 160,483.48 and 68,513.34

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Solution

The fourth proportional to 116,263.05, 160,483.48 and 68,513.34 is: 94,572.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,263.05 : 160,483.48 = 68,513.34 : x
  2. Step 2: Convert to fraction form
    116,263.05/160,483.48 = 68,513.34/x
  3. Step 3: Cross multiply
    116,263.05x = 160,483.48 × 68,513.34
  4. Step 4: Simplify right side
    116,263.05x = 10,995,259,660.15
  5. Step 5: Solve for x
    x = 10,995,259,660.15/116,263.05
  6. Step 6: Final answer
    x = 94,572.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.