Home / 191,160.54-263,801.88-106,277.67

Finding the Fourth Proportional to 191,160.54, 263,801.88 and 106,277.67

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Solution

The fourth proportional to 191,160.54, 263,801.88 and 106,277.67 is: 146,663.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,160.54 : 263,801.88 = 106,277.67 : x
  2. Step 2: Convert to fraction form
    191,160.54/263,801.88 = 106,277.67/x
  3. Step 3: Cross multiply
    191,160.54x = 263,801.88 × 106,277.67
  4. Step 4: Simplify right side
    191,160.54x = 28,036,249,148.02
  5. Step 5: Solve for x
    x = 28,036,249,148.02/191,160.54
  6. Step 6: Final answer
    x = 146,663.37

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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.