Home / 130,796.27-180,445.16-94,906.79

Finding the Fourth Proportional to 130,796.27, 180,445.16 and 94,906.79

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Solution

The fourth proportional to 130,796.27, 180,445.16 and 94,906.79 is: 130,932.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,796.27 : 180,445.16 = 94,906.79 : x
  2. Step 2: Convert to fraction form
    130,796.27/180,445.16 = 94,906.79/x
  3. Step 3: Cross multiply
    130,796.27x = 180,445.16 × 94,906.79
  4. Step 4: Simplify right side
    130,796.27x = 17,125,470,432.10
  5. Step 5: Solve for x
    x = 17,125,470,432.10/130,796.27
  6. Step 6: Final answer
    x = 130,932.41

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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.