Home / 191,030.03-263,539.67-119,285.49

Finding the Fourth Proportional to 191,030.03, 263,539.67 and 119,285.49

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Solution

The fourth proportional to 191,030.03, 263,539.67 and 119,285.49 is: 164,562.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,030.03 : 263,539.67 = 119,285.49 : x
  2. Step 2: Convert to fraction form
    191,030.03/263,539.67 = 119,285.49/x
  3. Step 3: Cross multiply
    191,030.03x = 263,539.67 × 119,285.49
  4. Step 4: Simplify right side
    191,030.03x = 31,436,458,073.96
  5. Step 5: Solve for x
    x = 31,436,458,073.96/191,030.03
  6. Step 6: Final answer
    x = 164,562.92

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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.