Home / 101,964.48-140,654.28-94,748.04

Finding the Fourth Proportional to 101,964.48, 140,654.28 and 94,748.04

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Solution

The fourth proportional to 101,964.48, 140,654.28 and 94,748.04 is: 130,699.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,964.48 : 140,654.28 = 94,748.04 : x
  2. Step 2: Convert to fraction form
    101,964.48/140,654.28 = 94,748.04/x
  3. Step 3: Cross multiply
    101,964.48x = 140,654.28 × 94,748.04
  4. Step 4: Simplify right side
    101,964.48x = 13,326,717,347.61
  5. Step 5: Solve for x
    x = 13,326,717,347.61/101,964.48
  6. Step 6: Final answer
    x = 130,699.61

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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.