Home / 139,529.62-192,225.45-97,014.34

Finding the Fourth Proportional to 139,529.62, 192,225.45 and 97,014.34

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Solution

The fourth proportional to 139,529.62, 192,225.45 and 97,014.34 is: 133,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,529.62 : 192,225.45 = 97,014.34 : x
  2. Step 2: Convert to fraction form
    139,529.62/192,225.45 = 97,014.34/x
  3. Step 3: Cross multiply
    139,529.62x = 192,225.45 × 97,014.34
  4. Step 4: Simplify right side
    139,529.62x = 18,648,625,162.95
  5. Step 5: Solve for x
    x = 18,648,625,162.95/139,529.62
  6. Step 6: Final answer
    x = 133,653.52

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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.