Home / 99,793.04-149,610.06-57,625.34

Finding the Fourth Proportional to 99,793.04, 149,610.06 and 57,625.34

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Solution

The fourth proportional to 99,793.04, 149,610.06 and 57,625.34 is: 86,392.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,793.04 : 149,610.06 = 57,625.34 : x
  2. Step 2: Convert to fraction form
    99,793.04/149,610.06 = 57,625.34/x
  3. Step 3: Cross multiply
    99,793.04x = 149,610.06 × 57,625.34
  4. Step 4: Simplify right side
    99,793.04x = 8,621,330,574.92
  5. Step 5: Solve for x
    x = 8,621,330,574.92/99,793.04
  6. Step 6: Final answer
    x = 86,392.10

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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.