Home / 167,023.32-230,501.61-99,080.52

Finding the Fourth Proportional to 167,023.32, 230,501.61 and 99,080.52

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Solution

The fourth proportional to 167,023.32, 230,501.61 and 99,080.52 is: 136,736.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,023.32 : 230,501.61 = 99,080.52 : x
  2. Step 2: Convert to fraction form
    167,023.32/230,501.61 = 99,080.52/x
  3. Step 3: Cross multiply
    167,023.32x = 230,501.61 × 99,080.52
  4. Step 4: Simplify right side
    167,023.32x = 22,838,219,379.64
  5. Step 5: Solve for x
    x = 22,838,219,379.64/167,023.32
  6. Step 6: Final answer
    x = 136,736.71

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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.