Home / 191,035.46-263,547.17-119,290.93

Finding the Fourth Proportional to 191,035.46, 263,547.17 and 119,290.93

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Solution

The fourth proportional to 191,035.46, 263,547.17 and 119,290.93 is: 164,570.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,035.46 : 263,547.17 = 119,290.93 : x
  2. Step 2: Convert to fraction form
    191,035.46/263,547.17 = 119,290.93/x
  3. Step 3: Cross multiply
    191,035.46x = 263,547.17 × 119,290.93
  4. Step 4: Simplify right side
    191,035.46x = 31,438,786,200.19
  5. Step 5: Solve for x
    x = 31,438,786,200.19/191,035.46
  6. Step 6: Final answer
    x = 164,570.42

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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.