Home / 134,570.16-184,362.12-129,525.48

Finding the Fourth Proportional to 134,570.16, 184,362.12 and 129,525.48

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Solution

The fourth proportional to 134,570.16, 184,362.12 and 129,525.48 is: 177,450.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,570.16 : 184,362.12 = 129,525.48 : x
  2. Step 2: Convert to fraction form
    134,570.16/184,362.12 = 129,525.48/x
  3. Step 3: Cross multiply
    134,570.16x = 184,362.12 × 129,525.48
  4. Step 4: Simplify right side
    134,570.16x = 23,879,592,086.82
  5. Step 5: Solve for x
    x = 23,879,592,086.82/134,570.16
  6. Step 6: Final answer
    x = 177,450.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.