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Finding the Fourth Proportional to 185,527.84, 278,332.08 and 60,864.16

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Solution

The fourth proportional to 185,527.84, 278,332.08 and 60,864.16 is: 91,309.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,527.84 : 278,332.08 = 60,864.16 : x
  2. Step 2: Convert to fraction form
    185,527.84/278,332.08 = 60,864.16/x
  3. Step 3: Cross multiply
    185,527.84x = 278,332.08 × 60,864.16
  4. Step 4: Simplify right side
    185,527.84x = 16,940,448,250.25
  5. Step 5: Solve for x
    x = 16,940,448,250.25/185,527.84
  6. Step 6: Final answer
    x = 91,309.47

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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.