Home / 191,002.60-263,501.94-119,333.80

Finding the Fourth Proportional to 191,002.60, 263,501.94 and 119,333.80

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Solution

The fourth proportional to 191,002.60, 263,501.94 and 119,333.80 is: 164,629.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,002.60 : 263,501.94 = 119,333.80 : x
  2. Step 2: Convert to fraction form
    191,002.60/263,501.94 = 119,333.80/x
  3. Step 3: Cross multiply
    191,002.60x = 263,501.94 × 119,333.80
  4. Step 4: Simplify right side
    191,002.60x = 31,444,687,807.57
  5. Step 5: Solve for x
    x = 31,444,687,807.57/191,002.60
  6. Step 6: Final answer
    x = 164,629.63

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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.