Home / 125,192.46-187,800.33-40,953.17

Finding the Fourth Proportional to 125,192.46, 187,800.33 and 40,953.17

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Solution

The fourth proportional to 125,192.46, 187,800.33 and 40,953.17 is: 61,433.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,192.46 : 187,800.33 = 40,953.17 : x
  2. Step 2: Convert to fraction form
    125,192.46/187,800.33 = 40,953.17/x
  3. Step 3: Cross multiply
    125,192.46x = 187,800.33 × 40,953.17
  4. Step 4: Simplify right side
    125,192.46x = 7,691,018,840.55
  5. Step 5: Solve for x
    x = 7,691,018,840.55/125,192.46
  6. Step 6: Final answer
    x = 61,433.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.