Home / 134,095.13-201,142.52-34,255.40

Finding the Fourth Proportional to 134,095.13, 201,142.52 and 34,255.40

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Solution

The fourth proportional to 134,095.13, 201,142.52 and 34,255.40 is: 51,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,095.13 : 201,142.52 = 34,255.40 : x
  2. Step 2: Convert to fraction form
    134,095.13/201,142.52 = 34,255.40/x
  3. Step 3: Cross multiply
    134,095.13x = 201,142.52 × 34,255.40
  4. Step 4: Simplify right side
    134,095.13x = 6,890,217,479.61
  5. Step 5: Solve for x
    x = 6,890,217,479.61/134,095.13
  6. Step 6: Final answer
    x = 51,383.06

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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.