Home / 119,024.04-164,242.72-68,026.65

Finding the Fourth Proportional to 119,024.04, 164,242.72 and 68,026.65

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Solution

The fourth proportional to 119,024.04, 164,242.72 and 68,026.65 is: 93,870.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,024.04 : 164,242.72 = 68,026.65 : x
  2. Step 2: Convert to fraction form
    119,024.04/164,242.72 = 68,026.65/x
  3. Step 3: Cross multiply
    119,024.04x = 164,242.72 × 68,026.65
  4. Step 4: Simplify right side
    119,024.04x = 11,172,881,497.61
  5. Step 5: Solve for x
    x = 11,172,881,497.61/119,024.04
  6. Step 6: Final answer
    x = 93,870.79

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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.