Home / 130,793.43-180,549.77-88,409.37

Finding the Fourth Proportional to 130,793.43, 180,549.77 and 88,409.37

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Solution

The fourth proportional to 130,793.43, 180,549.77 and 88,409.37 is: 122,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,793.43 : 180,549.77 = 88,409.37 : x
  2. Step 2: Convert to fraction form
    130,793.43/180,549.77 = 88,409.37/x
  3. Step 3: Cross multiply
    130,793.43x = 180,549.77 × 88,409.37
  4. Step 4: Simplify right side
    130,793.43x = 15,962,291,419.34
  5. Step 5: Solve for x
    x = 15,962,291,419.34/130,793.43
  6. Step 6: Final answer
    x = 122,042.00

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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.