Home / 136,189.14-204,283.05-34,987.11

Finding the Fourth Proportional to 136,189.14, 204,283.05 and 34,987.11

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Solution

The fourth proportional to 136,189.14, 204,283.05 and 34,987.11 is: 52,480.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,189.14 : 204,283.05 = 34,987.11 : x
  2. Step 2: Convert to fraction form
    136,189.14/204,283.05 = 34,987.11/x
  3. Step 3: Cross multiply
    136,189.14x = 204,283.05 × 34,987.11
  4. Step 4: Simplify right side
    136,189.14x = 7,147,273,541.49
  5. Step 5: Solve for x
    x = 7,147,273,541.49/136,189.14
  6. Step 6: Final answer
    x = 52,480.50

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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.