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Finding the Fourth Proportional to 164,802.10, 246,814.35 and 111,925.30

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Solution

The fourth proportional to 164,802.10, 246,814.35 and 111,925.30 is: 167,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,802.10 : 246,814.35 = 111,925.30 : x
  2. Step 2: Convert to fraction form
    164,802.10/246,814.35 = 111,925.30/x
  3. Step 3: Cross multiply
    164,802.10x = 246,814.35 × 111,925.30
  4. Step 4: Simplify right side
    164,802.10x = 27,624,770,168.06
  5. Step 5: Solve for x
    x = 27,624,770,168.06/164,802.10
  6. Step 6: Final answer
    x = 167,623.90

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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.