Home / 113,171.04-169,793.42-53,999.06

Finding the Fourth Proportional to 113,171.04, 169,793.42 and 53,999.06

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Solution

The fourth proportional to 113,171.04, 169,793.42 and 53,999.06 is: 81,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,171.04 : 169,793.42 = 53,999.06 : x
  2. Step 2: Convert to fraction form
    113,171.04/169,793.42 = 53,999.06/x
  3. Step 3: Cross multiply
    113,171.04x = 169,793.42 × 53,999.06
  4. Step 4: Simplify right side
    113,171.04x = 9,168,683,955.22
  5. Step 5: Solve for x
    x = 9,168,683,955.22/113,171.04
  6. Step 6: Final answer
    x = 81,016.17

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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.