Home / 195,723.40-293,585.10-162,509.80

Finding the Fourth Proportional to 195,723.40, 293,585.10 and 162,509.80

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Solution

The fourth proportional to 195,723.40, 293,585.10 and 162,509.80 is: 243,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,723.40 : 293,585.10 = 162,509.80 : x
  2. Step 2: Convert to fraction form
    195,723.40/293,585.10 = 162,509.80/x
  3. Step 3: Cross multiply
    195,723.40x = 293,585.10 × 162,509.80
  4. Step 4: Simplify right side
    195,723.40x = 47,710,455,883.98
  5. Step 5: Solve for x
    x = 47,710,455,883.98/195,723.40
  6. Step 6: Final answer
    x = 243,764.70

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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.