Home / 192,327.46-265,412.70-105,114.32

Finding the Fourth Proportional to 192,327.46, 265,412.70 and 105,114.32

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Solution

The fourth proportional to 192,327.46, 265,412.70 and 105,114.32 is: 145,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,327.46 : 265,412.70 = 105,114.32 : x
  2. Step 2: Convert to fraction form
    192,327.46/265,412.70 = 105,114.32/x
  3. Step 3: Cross multiply
    192,327.46x = 265,412.70 × 105,114.32
  4. Step 4: Simplify right side
    192,327.46x = 27,898,675,079.12
  5. Step 5: Solve for x
    x = 27,898,675,079.12/192,327.46
  6. Step 6: Final answer
    x = 145,058.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.