Home / 113,222.26-156,253.72-94,326.58

Finding the Fourth Proportional to 113,222.26, 156,253.72 and 94,326.58

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Solution

The fourth proportional to 113,222.26, 156,253.72 and 94,326.58 is: 130,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,222.26 : 156,253.72 = 94,326.58 : x
  2. Step 2: Convert to fraction form
    113,222.26/156,253.72 = 94,326.58/x
  3. Step 3: Cross multiply
    113,222.26x = 156,253.72 × 94,326.58
  4. Step 4: Simplify right side
    113,222.26x = 14,738,878,548.24
  5. Step 5: Solve for x
    x = 14,738,878,548.24/113,222.26
  6. Step 6: Final answer
    x = 130,176.51

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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.