Home / 166,419.36-229,602.53-94,748.60

Finding the Fourth Proportional to 166,419.36, 229,602.53 and 94,748.60

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Solution

The fourth proportional to 166,419.36, 229,602.53 and 94,748.60 is: 130,721.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,419.36 : 229,602.53 = 94,748.60 : x
  2. Step 2: Convert to fraction form
    166,419.36/229,602.53 = 94,748.60/x
  3. Step 3: Cross multiply
    166,419.36x = 229,602.53 × 94,748.60
  4. Step 4: Simplify right side
    166,419.36x = 21,754,519,084.84
  5. Step 5: Solve for x
    x = 21,754,519,084.84/166,419.36
  6. Step 6: Final answer
    x = 130,721.08

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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.