Home / 126,304.26-174,299.88-69,715.64

Finding the Fourth Proportional to 126,304.26, 174,299.88 and 69,715.64

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Solution

The fourth proportional to 126,304.26, 174,299.88 and 69,715.64 is: 96,207.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,304.26 : 174,299.88 = 69,715.64 : x
  2. Step 2: Convert to fraction form
    126,304.26/174,299.88 = 69,715.64/x
  3. Step 3: Cross multiply
    126,304.26x = 174,299.88 × 69,715.64
  4. Step 4: Simplify right side
    126,304.26x = 12,151,427,686.12
  5. Step 5: Solve for x
    x = 12,151,427,686.12/126,304.26
  6. Step 6: Final answer
    x = 96,207.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.