Home / 164,278.95-246,381.25-75,447.06

Finding the Fourth Proportional to 164,278.95, 246,381.25 and 75,447.06

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Solution

The fourth proportional to 164,278.95, 246,381.25 and 75,447.06 is: 113,153.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,278.95 : 246,381.25 = 75,447.06 : x
  2. Step 2: Convert to fraction form
    164,278.95/246,381.25 = 75,447.06/x
  3. Step 3: Cross multiply
    164,278.95x = 246,381.25 × 75,447.06
  4. Step 4: Simplify right side
    164,278.95x = 18,588,740,951.63
  5. Step 5: Solve for x
    x = 18,588,740,951.63/164,278.95
  6. Step 6: Final answer
    x = 113,153.52

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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.