Home / 169,381.16-233,159.34-146,400.52

Finding the Fourth Proportional to 169,381.16, 233,159.34 and 146,400.52

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Solution

The fourth proportional to 169,381.16, 233,159.34 and 146,400.52 is: 201,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,381.16 : 233,159.34 = 146,400.52 : x
  2. Step 2: Convert to fraction form
    169,381.16/233,159.34 = 146,400.52/x
  3. Step 3: Cross multiply
    169,381.16x = 233,159.34 × 146,400.52
  4. Step 4: Simplify right side
    169,381.16x = 34,134,647,453.06
  5. Step 5: Solve for x
    x = 34,134,647,453.06/169,381.16
  6. Step 6: Final answer
    x = 201,525.64

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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.