Home / 134,079.10-201,118.65-127,518.10

Finding the Fourth Proportional to 134,079.10, 201,118.65 and 127,518.10

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Solution

The fourth proportional to 134,079.10, 201,118.65 and 127,518.10 is: 191,277.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,079.10 : 201,118.65 = 127,518.10 : x
  2. Step 2: Convert to fraction form
    134,079.10/201,118.65 = 127,518.10/x
  3. Step 3: Cross multiply
    134,079.10x = 201,118.65 × 127,518.10
  4. Step 4: Simplify right side
    134,079.10x = 25,646,268,122.57
  5. Step 5: Solve for x
    x = 25,646,268,122.57/134,079.10
  6. Step 6: Final answer
    x = 191,277.15

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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.