Home / 169,381.16-233,159.34-146,400.51

Finding the Fourth Proportional to 169,381.16, 233,159.34 and 146,400.51

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Solution

The fourth proportional to 169,381.16, 233,159.34 and 146,400.51 is: 201,525.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,381.16 : 233,159.34 = 146,400.51 : x
  2. Step 2: Convert to fraction form
    169,381.16/233,159.34 = 146,400.51/x
  3. Step 3: Cross multiply
    169,381.16x = 233,159.34 × 146,400.51
  4. Step 4: Simplify right side
    169,381.16x = 34,134,646,287.26
  5. Step 5: Solve for x
    x = 34,134,646,287.26/169,381.16
  6. Step 6: Final answer
    x = 201,525.64

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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.