Home / 152,931.66-211,147.75-95,652.08

Finding the Fourth Proportional to 152,931.66, 211,147.75 and 95,652.08

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Solution

The fourth proportional to 152,931.66, 211,147.75 and 95,652.08 is: 132,063.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,931.66 : 211,147.75 = 95,652.08 : x
  2. Step 2: Convert to fraction form
    152,931.66/211,147.75 = 95,652.08/x
  3. Step 3: Cross multiply
    152,931.66x = 211,147.75 × 95,652.08
  4. Step 4: Simplify right side
    152,931.66x = 20,196,722,193.32
  5. Step 5: Solve for x
    x = 20,196,722,193.32/152,931.66
  6. Step 6: Final answer
    x = 132,063.71

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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.