Home / 191,042.04-263,639.22-119,463.96

Finding the Fourth Proportional to 191,042.04, 263,639.22 and 119,463.96

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Solution

The fourth proportional to 191,042.04, 263,639.22 and 119,463.96 is: 164,861.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,042.04 : 263,639.22 = 119,463.96 : x
  2. Step 2: Convert to fraction form
    191,042.04/263,639.22 = 119,463.96/x
  3. Step 3: Cross multiply
    191,042.04x = 263,639.22 × 119,463.96
  4. Step 4: Simplify right side
    191,042.04x = 31,495,385,232.51
  5. Step 5: Solve for x
    x = 31,495,385,232.51/191,042.04
  6. Step 6: Final answer
    x = 164,861.02

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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.