Home / 154,832.11-232,192.37-53,602.66

Finding the Fourth Proportional to 154,832.11, 232,192.37 and 53,602.66

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Solution

The fourth proportional to 154,832.11, 232,192.37 and 53,602.66 is: 80,384.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,832.11 : 232,192.37 = 53,602.66 : x
  2. Step 2: Convert to fraction form
    154,832.11/232,192.37 = 53,602.66/x
  3. Step 3: Cross multiply
    154,832.11x = 232,192.37 × 53,602.66
  4. Step 4: Simplify right side
    154,832.11x = 12,446,129,087.95
  5. Step 5: Solve for x
    x = 12,446,129,087.95/154,832.11
  6. Step 6: Final answer
    x = 80,384.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.