Home / 191,024.60-263,532.26-119,355.80

Finding the Fourth Proportional to 191,024.60, 263,532.26 and 119,355.80

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Solution

The fourth proportional to 191,024.60, 263,532.26 and 119,355.80 is: 164,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,024.60 : 263,532.26 = 119,355.80 : x
  2. Step 2: Convert to fraction form
    191,024.60/263,532.26 = 119,355.80/x
  3. Step 3: Cross multiply
    191,024.60x = 263,532.26 × 119,355.80
  4. Step 4: Simplify right side
    191,024.60x = 31,454,103,718.11
  5. Step 5: Solve for x
    x = 31,454,103,718.11/191,024.60
  6. Step 6: Final answer
    x = 164,659.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.