Home / 169,653.41-234,124.46-92,129.05

Finding the Fourth Proportional to 169,653.41, 234,124.46 and 92,129.05

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Solution

The fourth proportional to 169,653.41, 234,124.46 and 92,129.05 is: 127,139.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,653.41 : 234,124.46 = 92,129.05 : x
  2. Step 2: Convert to fraction form
    169,653.41/234,124.46 = 92,129.05/x
  3. Step 3: Cross multiply
    169,653.41x = 234,124.46 × 92,129.05
  4. Step 4: Simplify right side
    169,653.41x = 21,569,663,330.78
  5. Step 5: Solve for x
    x = 21,569,663,330.78/169,653.41
  6. Step 6: Final answer
    x = 127,139.58

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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.