Home / 124,185.32-171,376.80-67,596.56

Finding the Fourth Proportional to 124,185.32, 171,376.80 and 67,596.56

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Solution

The fourth proportional to 124,185.32, 171,376.80 and 67,596.56 is: 93,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,185.32 : 171,376.80 = 67,596.56 : x
  2. Step 2: Convert to fraction form
    124,185.32/171,376.80 = 67,596.56/x
  3. Step 3: Cross multiply
    124,185.32x = 171,376.80 × 67,596.56
  4. Step 4: Simplify right side
    124,185.32x = 11,584,482,143.81
  5. Step 5: Solve for x
    x = 11,584,482,143.81/124,185.32
  6. Step 6: Final answer
    x = 93,283.83

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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.