Home / 195,628.32-293,484.60-60,689.66

Finding the Fourth Proportional to 195,628.32, 293,484.60 and 60,689.66

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Solution

The fourth proportional to 195,628.32, 293,484.60 and 60,689.66 is: 91,047.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,628.32 : 293,484.60 = 60,689.66 : x
  2. Step 2: Convert to fraction form
    195,628.32/293,484.60 = 60,689.66/x
  3. Step 3: Cross multiply
    195,628.32x = 293,484.60 × 60,689.66
  4. Step 4: Simplify right side
    195,628.32x = 17,811,479,121.81
  5. Step 5: Solve for x
    x = 17,811,479,121.81/195,628.32
  6. Step 6: Final answer
    x = 91,047.55

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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.