Home / 191,148.75-263,785.59-106,265.81

Finding the Fourth Proportional to 191,148.75, 263,785.59 and 106,265.81

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Solution

The fourth proportional to 191,148.75, 263,785.59 and 106,265.81 is: 146,647.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,148.75 : 263,785.59 = 106,265.81 : x
  2. Step 2: Convert to fraction form
    191,148.75/263,785.59 = 106,265.81/x
  3. Step 3: Cross multiply
    191,148.75x = 263,785.59 × 106,265.81
  4. Step 4: Simplify right side
    191,148.75x = 28,031,390,047.14
  5. Step 5: Solve for x
    x = 28,031,390,047.14/191,148.75
  6. Step 6: Final answer
    x = 146,647.00

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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.