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Finding the Fourth Proportional to 164,381.12, 246,582.72 and 57,752.12

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Solution

The fourth proportional to 164,381.12, 246,582.72 and 57,752.12 is: 86,632.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,381.12 : 246,582.72 = 57,752.12 : x
  2. Step 2: Convert to fraction form
    164,381.12/246,582.72 = 57,752.12/x
  3. Step 3: Cross multiply
    164,381.12x = 246,582.72 × 57,752.12
  4. Step 4: Simplify right side
    164,381.12x = 14,240,674,835.37
  5. Step 5: Solve for x
    x = 14,240,674,835.37/164,381.12
  6. Step 6: Final answer
    x = 86,632.06

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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.