Home / 237,271.65-327,434.87-129,841.72

Finding the Fourth Proportional to 237,271.65, 327,434.87 and 129,841.72

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Solution

The fourth proportional to 237,271.65, 327,434.87 and 129,841.72 is: 179,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,271.65 : 327,434.87 = 129,841.72 : x
  2. Step 2: Convert to fraction form
    237,271.65/327,434.87 = 129,841.72/x
  3. Step 3: Cross multiply
    237,271.65x = 327,434.87 × 129,841.72
  4. Step 4: Simplify right side
    237,271.65x = 42,514,706,214.79
  5. Step 5: Solve for x
    x = 42,514,706,214.79/237,271.65
  6. Step 6: Final answer
    x = 179,181.57

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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.