Home / 169,408.02-233,786.18-92,931.03

Finding the Fourth Proportional to 169,408.02, 233,786.18 and 92,931.03

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Solution

The fourth proportional to 169,408.02, 233,786.18 and 92,931.03 is: 128,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,408.02 : 233,786.18 = 92,931.03 : x
  2. Step 2: Convert to fraction form
    169,408.02/233,786.18 = 92,931.03/x
  3. Step 3: Cross multiply
    169,408.02x = 233,786.18 × 92,931.03
  4. Step 4: Simplify right side
    169,408.02x = 21,725,990,042.51
  5. Step 5: Solve for x
    x = 21,725,990,042.51/169,408.02
  6. Step 6: Final answer
    x = 128,246.53

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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.