Home / 134,494.33-201,243.18-98,981.88

Finding the Fourth Proportional to 134,494.33, 201,243.18 and 98,981.88

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Solution

The fourth proportional to 134,494.33, 201,243.18 and 98,981.88 is: 148,106.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,494.33 : 201,243.18 = 98,981.88 : x
  2. Step 2: Convert to fraction form
    134,494.33/201,243.18 = 98,981.88/x
  3. Step 3: Cross multiply
    134,494.33x = 201,243.18 × 98,981.88
  4. Step 4: Simplify right side
    134,494.33x = 19,919,428,293.58
  5. Step 5: Solve for x
    x = 19,919,428,293.58/134,494.33
  6. Step 6: Final answer
    x = 148,106.08

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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.