Home / 96,734.34-133,490.72-57,994.07

Finding the Fourth Proportional to 96,734.34, 133,490.72 and 57,994.07

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Solution

The fourth proportional to 96,734.34, 133,490.72 and 57,994.07 is: 80,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,734.34 : 133,490.72 = 57,994.07 : x
  2. Step 2: Convert to fraction form
    96,734.34/133,490.72 = 57,994.07/x
  3. Step 3: Cross multiply
    96,734.34x = 133,490.72 × 57,994.07
  4. Step 4: Simplify right side
    96,734.34x = 7,741,669,637.56
  5. Step 5: Solve for x
    x = 7,741,669,637.56/96,734.34
  6. Step 6: Final answer
    x = 80,030.21

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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.