Home / 88,826.72-133,248.96-25,648.36

Finding the Fourth Proportional to 88,826.72, 133,248.96 and 25,648.36

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Solution

The fourth proportional to 88,826.72, 133,248.96 and 25,648.36 is: 38,475.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,826.72 : 133,248.96 = 25,648.36 : x
  2. Step 2: Convert to fraction form
    88,826.72/133,248.96 = 25,648.36/x
  3. Step 3: Cross multiply
    88,826.72x = 133,248.96 × 25,648.36
  4. Step 4: Simplify right side
    88,826.72x = 3,417,617,295.71
  5. Step 5: Solve for x
    x = 3,417,617,295.71/88,826.72
  6. Step 6: Final answer
    x = 38,475.10

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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.