Home / 134,105.07-201,195.27-39,337.50

Finding the Fourth Proportional to 134,105.07, 201,195.27 and 39,337.50

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Solution

The fourth proportional to 134,105.07, 201,195.27 and 39,337.50 is: 59,017.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,105.07 : 201,195.27 = 39,337.50 : x
  2. Step 2: Convert to fraction form
    134,105.07/201,195.27 = 39,337.50/x
  3. Step 3: Cross multiply
    134,105.07x = 201,195.27 × 39,337.50
  4. Step 4: Simplify right side
    134,105.07x = 7,914,518,933.63
  5. Step 5: Solve for x
    x = 7,914,518,933.63/134,105.07
  6. Step 6: Final answer
    x = 59,017.30

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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.