Home / 109,527.46-151,117.04-73,282.19

Finding the Fourth Proportional to 109,527.46, 151,117.04 and 73,282.19

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Solution

The fourth proportional to 109,527.46, 151,117.04 and 73,282.19 is: 101,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,527.46 : 151,117.04 = 73,282.19 : x
  2. Step 2: Convert to fraction form
    109,527.46/151,117.04 = 73,282.19/x
  3. Step 3: Cross multiply
    109,527.46x = 151,117.04 × 73,282.19
  4. Step 4: Simplify right side
    109,527.46x = 11,074,187,065.14
  5. Step 5: Solve for x
    x = 11,074,187,065.14/109,527.46
  6. Step 6: Final answer
    x = 101,108.78

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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.