Home / 195,683.30-293,521.80-77,355.74

Finding the Fourth Proportional to 195,683.30, 293,521.80 and 77,355.74

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Solution

The fourth proportional to 195,683.30, 293,521.80 and 77,355.74 is: 116,032.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,683.30 : 293,521.80 = 77,355.74 : x
  2. Step 2: Convert to fraction form
    195,683.30/293,521.80 = 77,355.74/x
  3. Step 3: Cross multiply
    195,683.30x = 293,521.80 × 77,355.74
  4. Step 4: Simplify right side
    195,683.30x = 22,705,596,045.13
  5. Step 5: Solve for x
    x = 22,705,596,045.13/195,683.30
  6. Step 6: Final answer
    x = 116,032.36

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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.