Home / 159,624.06-220,282.73-88,006.65

Finding the Fourth Proportional to 159,624.06, 220,282.73 and 88,006.65

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Solution

The fourth proportional to 159,624.06, 220,282.73 and 88,006.65 is: 121,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,624.06 : 220,282.73 = 88,006.65 : x
  2. Step 2: Convert to fraction form
    159,624.06/220,282.73 = 88,006.65/x
  3. Step 3: Cross multiply
    159,624.06x = 220,282.73 × 88,006.65
  4. Step 4: Simplify right side
    159,624.06x = 19,386,343,578.71
  5. Step 5: Solve for x
    x = 19,386,343,578.71/159,624.06
  6. Step 6: Final answer
    x = 121,450.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.