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Finding the Fourth Proportional to 164,312.01, 246,468.06 and 46,000.78

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Solution

The fourth proportional to 164,312.01, 246,468.06 and 46,000.78 is: 69,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,312.01 : 246,468.06 = 46,000.78 : x
  2. Step 2: Convert to fraction form
    164,312.01/246,468.06 = 46,000.78/x
  3. Step 3: Cross multiply
    164,312.01x = 246,468.06 × 46,000.78
  4. Step 4: Simplify right side
    164,312.01x = 11,337,722,388.92
  5. Step 5: Solve for x
    x = 11,337,722,388.92/164,312.01
  6. Step 6: Final answer
    x = 69,001.18

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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.