Home / 169,389.32-233,757.59-92,909.03

Finding the Fourth Proportional to 169,389.32, 233,757.59 and 92,909.03

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Solution

The fourth proportional to 169,389.32, 233,757.59 and 92,909.03 is: 128,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,389.32 : 233,757.59 = 92,909.03 : x
  2. Step 2: Convert to fraction form
    169,389.32/233,757.59 = 92,909.03/x
  3. Step 3: Cross multiply
    169,389.32x = 233,757.59 × 92,909.03
  4. Step 4: Simplify right side
    169,389.32x = 21,718,190,477.49
  5. Step 5: Solve for x
    x = 21,718,190,477.49/169,389.32
  6. Step 6: Final answer
    x = 128,214.64

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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.