Home / 130,432.20-195,690.29-59,380.26

Finding the Fourth Proportional to 130,432.20, 195,690.29 and 59,380.26

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Solution

The fourth proportional to 130,432.20, 195,690.29 and 59,380.26 is: 89,089.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,432.20 : 195,690.29 = 59,380.26 : x
  2. Step 2: Convert to fraction form
    130,432.20/195,690.29 = 59,380.26/x
  3. Step 3: Cross multiply
    130,432.20x = 195,690.29 × 59,380.26
  4. Step 4: Simplify right side
    130,432.20x = 11,620,140,002.77
  5. Step 5: Solve for x
    x = 11,620,140,002.77/130,432.20
  6. Step 6: Final answer
    x = 89,089.50

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1.5x scale

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.