Home / 136,116.56-204,196.62-47,395.28

Finding the Fourth Proportional to 136,116.56, 204,196.62 and 47,395.28

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Solution

The fourth proportional to 136,116.56, 204,196.62 and 47,395.28 is: 71,100.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,116.56 : 204,196.62 = 47,395.28 : x
  2. Step 2: Convert to fraction form
    136,116.56/204,196.62 = 47,395.28/x
  3. Step 3: Cross multiply
    136,116.56x = 204,196.62 × 47,395.28
  4. Step 4: Simplify right side
    136,116.56x = 9,677,955,979.95
  5. Step 5: Solve for x
    x = 9,677,955,979.95/136,116.56
  6. Step 6: Final answer
    x = 71,100.50

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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.