Home / 139,232.18-192,297.02-94,096.55

Finding the Fourth Proportional to 139,232.18, 192,297.02 and 94,096.55

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Solution

The fourth proportional to 139,232.18, 192,297.02 and 94,096.55 is: 129,959.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,232.18 : 192,297.02 = 94,096.55 : x
  2. Step 2: Convert to fraction form
    139,232.18/192,297.02 = 94,096.55/x
  3. Step 3: Cross multiply
    139,232.18x = 192,297.02 × 94,096.55
  4. Step 4: Simplify right side
    139,232.18x = 18,094,484,725.31
  5. Step 5: Solve for x
    x = 18,094,484,725.31/139,232.18
  6. Step 6: Final answer
    x = 129,959.08

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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.