Home / 159,823.42-239,672.82-59,929.06

Finding the Fourth Proportional to 159,823.42, 239,672.82 and 59,929.06

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Solution

The fourth proportional to 159,823.42, 239,672.82 and 59,929.06 is: 89,870.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,823.42 : 239,672.82 = 59,929.06 : x
  2. Step 2: Convert to fraction form
    159,823.42/239,672.82 = 59,929.06/x
  3. Step 3: Cross multiply
    159,823.42x = 239,672.82 × 59,929.06
  4. Step 4: Simplify right side
    159,823.42x = 14,363,366,810.15
  5. Step 5: Solve for x
    x = 14,363,366,810.15/159,823.42
  6. Step 6: Final answer
    x = 89,870.23

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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.