Home / 89,646.30-134,437.32-29,663.73

Finding the Fourth Proportional to 89,646.30, 134,437.32 and 29,663.73

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Solution

The fourth proportional to 89,646.30, 134,437.32 and 29,663.73 is: 44,484.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,646.30 : 134,437.32 = 29,663.73 : x
  2. Step 2: Convert to fraction form
    89,646.30/134,437.32 = 29,663.73/x
  3. Step 3: Cross multiply
    89,646.30x = 134,437.32 × 29,663.73
  4. Step 4: Simplify right side
    89,646.30x = 3,987,912,362.40
  5. Step 5: Solve for x
    x = 3,987,912,362.40/89,646.30
  6. Step 6: Final answer
    x = 44,484.96

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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.