Home / 99,534.65-148,951.31-62,112.33

Finding the Fourth Proportional to 99,534.65, 148,951.31 and 62,112.33

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Solution

The fourth proportional to 99,534.65, 148,951.31 and 62,112.33 is: 92,949.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,534.65 : 148,951.31 = 62,112.33 : x
  2. Step 2: Convert to fraction form
    99,534.65/148,951.31 = 62,112.33/x
  3. Step 3: Cross multiply
    99,534.65x = 148,951.31 × 62,112.33
  4. Step 4: Simplify right side
    99,534.65x = 9,251,712,610.09
  5. Step 5: Solve for x
    x = 9,251,712,610.09/99,534.65
  6. Step 6: Final answer
    x = 92,949.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.