Home / 191,058.09-263,639.20-110,473.41

Finding the Fourth Proportional to 191,058.09, 263,639.20 and 110,473.41

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Solution

The fourth proportional to 191,058.09, 263,639.20 and 110,473.41 is: 152,441.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,058.09 : 263,639.20 = 110,473.41 : x
  2. Step 2: Convert to fraction form
    191,058.09/263,639.20 = 110,473.41/x
  3. Step 3: Cross multiply
    191,058.09x = 263,639.20 × 110,473.41
  4. Step 4: Simplify right side
    191,058.09x = 29,125,121,433.67
  5. Step 5: Solve for x
    x = 29,125,121,433.67/191,058.09
  6. Step 6: Final answer
    x = 152,441.18

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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.