Home / 159,155.04-238,732.62-40,826.40

Finding the Fourth Proportional to 159,155.04, 238,732.62 and 40,826.40

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Solution

The fourth proportional to 159,155.04, 238,732.62 and 40,826.40 is: 61,239.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,155.04 : 238,732.62 = 40,826.40 : x
  2. Step 2: Convert to fraction form
    159,155.04/238,732.62 = 40,826.40/x
  3. Step 3: Cross multiply
    159,155.04x = 238,732.62 × 40,826.40
  4. Step 4: Simplify right side
    159,155.04x = 9,746,593,437.17
  5. Step 5: Solve for x
    x = 9,746,593,437.17/159,155.04
  6. Step 6: Final answer
    x = 61,239.62

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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.