Home / 134,106.57-201,208.91-126,184.16

Finding the Fourth Proportional to 134,106.57, 201,208.91 and 126,184.16

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Solution

The fourth proportional to 134,106.57, 201,208.91 and 126,184.16 is: 189,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,106.57 : 201,208.91 = 126,184.16 : x
  2. Step 2: Convert to fraction form
    134,106.57/201,208.91 = 126,184.16/x
  3. Step 3: Cross multiply
    134,106.57x = 201,208.91 × 126,184.16
  4. Step 4: Simplify right side
    134,106.57x = 25,389,377,164.97
  5. Step 5: Solve for x
    x = 25,389,377,164.97/134,106.57
  6. Step 6: Final answer
    x = 189,322.40

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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.