Home / 122,010.60-183,015.90-47,134.20

Finding the Fourth Proportional to 122,010.60, 183,015.90 and 47,134.20

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Solution

The fourth proportional to 122,010.60, 183,015.90 and 47,134.20 is: 70,701.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,010.60 : 183,015.90 = 47,134.20 : x
  2. Step 2: Convert to fraction form
    122,010.60/183,015.90 = 47,134.20/x
  3. Step 3: Cross multiply
    122,010.60x = 183,015.90 × 47,134.20
  4. Step 4: Simplify right side
    122,010.60x = 8,626,308,033.78
  5. Step 5: Solve for x
    x = 8,626,308,033.78/122,010.60
  6. Step 6: Final answer
    x = 70,701.30

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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.