Home / 134,736.60-201,886.20-84,727.20

Finding the Fourth Proportional to 134,736.60, 201,886.20 and 84,727.20

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Solution

The fourth proportional to 134,736.60, 201,886.20 and 84,727.20 is: 126,953.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,736.60 : 201,886.20 = 84,727.20 : x
  2. Step 2: Convert to fraction form
    134,736.60/201,886.20 = 84,727.20/x
  3. Step 3: Cross multiply
    134,736.60x = 201,886.20 × 84,727.20
  4. Step 4: Simplify right side
    134,736.60x = 17,105,252,444.64
  5. Step 5: Solve for x
    x = 17,105,252,444.64/134,736.60
  6. Step 6: Final answer
    x = 126,953.27

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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.