Home / 109,527.45-151,148.04-59,226.45

Finding the Fourth Proportional to 109,527.45, 151,148.04 and 59,226.45

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Solution

The fourth proportional to 109,527.45, 151,148.04 and 59,226.45 is: 81,732.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,527.45 : 151,148.04 = 59,226.45 : x
  2. Step 2: Convert to fraction form
    109,527.45/151,148.04 = 59,226.45/x
  3. Step 3: Cross multiply
    109,527.45x = 151,148.04 × 59,226.45
  4. Step 4: Simplify right side
    109,527.45x = 8,951,961,833.66
  5. Step 5: Solve for x
    x = 8,951,961,833.66/109,527.45
  6. Step 6: Final answer
    x = 81,732.59

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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.