Home / 154,814.68-232,192.77-54,970.84

Finding the Fourth Proportional to 154,814.68, 232,192.77 and 54,970.84

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Solution

The fourth proportional to 154,814.68, 232,192.77 and 54,970.84 is: 82,445.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,814.68 : 232,192.77 = 54,970.84 : x
  2. Step 2: Convert to fraction form
    154,814.68/232,192.77 = 54,970.84/x
  3. Step 3: Cross multiply
    154,814.68x = 232,192.77 × 54,970.84
  4. Step 4: Simplify right side
    154,814.68x = 12,763,831,608.83
  5. Step 5: Solve for x
    x = 12,763,831,608.83/154,814.68
  6. Step 6: Final answer
    x = 82,445.87

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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.