Home / 130,438.40-195,634.44-59,344.52

Finding the Fourth Proportional to 130,438.40, 195,634.44 and 59,344.52

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Solution

The fourth proportional to 130,438.40, 195,634.44 and 59,344.52 is: 89,006.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,438.40 : 195,634.44 = 59,344.52 : x
  2. Step 2: Convert to fraction form
    130,438.40/195,634.44 = 59,344.52/x
  3. Step 3: Cross multiply
    130,438.40x = 195,634.44 × 59,344.52
  4. Step 4: Simplify right side
    130,438.40x = 11,609,831,937.27
  5. Step 5: Solve for x
    x = 11,609,831,937.27/130,438.40
  6. Step 6: Final answer
    x = 89,006.24

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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.