Home / 166,156.80-229,293.42-94,535.28

Finding the Fourth Proportional to 166,156.80, 229,293.42 and 94,535.28

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Solution

The fourth proportional to 166,156.80, 229,293.42 and 94,535.28 is: 130,457.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,156.80 : 229,293.42 = 94,535.28 : x
  2. Step 2: Convert to fraction form
    166,156.80/229,293.42 = 94,535.28/x
  3. Step 3: Cross multiply
    166,156.80x = 229,293.42 × 94,535.28
  4. Step 4: Simplify right side
    166,156.80x = 21,676,317,661.86
  5. Step 5: Solve for x
    x = 21,676,317,661.86/166,156.80
  6. Step 6: Final answer
    x = 130,457.00

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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.