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Finding the Fourth Proportional to 167,013.51, 230,468.88 and 99,037.02

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Solution

The fourth proportional to 167,013.51, 230,468.88 and 99,037.02 is: 136,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,013.51 : 230,468.88 = 99,037.02 : x
  2. Step 2: Convert to fraction form
    167,013.51/230,468.88 = 99,037.02/x
  3. Step 3: Cross multiply
    167,013.51x = 230,468.88 × 99,037.02
  4. Step 4: Simplify right side
    167,013.51x = 22,824,951,077.94
  5. Step 5: Solve for x
    x = 22,824,951,077.94/167,013.51
  6. Step 6: Final answer
    x = 136,665.30

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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.