Home / 191,032.65-263,612.25-104,989.77

Finding the Fourth Proportional to 191,032.65, 263,612.25 and 104,989.77

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Solution

The fourth proportional to 191,032.65, 263,612.25 and 104,989.77 is: 144,878.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,032.65 : 263,612.25 = 104,989.77 : x
  2. Step 2: Convert to fraction form
    191,032.65/263,612.25 = 104,989.77/x
  3. Step 3: Cross multiply
    191,032.65x = 263,612.25 × 104,989.77
  4. Step 4: Simplify right side
    191,032.65x = 27,676,589,496.68
  5. Step 5: Solve for x
    x = 27,676,589,496.68/191,032.65
  6. Step 6: Final answer
    x = 144,878.84

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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.