Home / 237,416.32-327,622.08-129,965.77

Finding the Fourth Proportional to 237,416.32, 327,622.08 and 129,965.77

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Solution

The fourth proportional to 237,416.32, 327,622.08 and 129,965.77 is: 179,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,416.32 : 327,622.08 = 129,965.77 : x
  2. Step 2: Convert to fraction form
    237,416.32/327,622.08 = 129,965.77/x
  3. Step 3: Cross multiply
    237,416.32x = 327,622.08 × 129,965.77
  4. Step 4: Simplify right side
    237,416.32x = 42,579,655,896.20
  5. Step 5: Solve for x
    x = 42,579,655,896.20/237,416.32
  6. Step 6: Final answer
    x = 179,345.95

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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.