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Finding the Fourth Proportional to 176,386.16, 264,612.04 and 58,065.82

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Solution

The fourth proportional to 176,386.16, 264,612.04 and 58,065.82 is: 87,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,386.16 : 264,612.04 = 58,065.82 : x
  2. Step 2: Convert to fraction form
    176,386.16/264,612.04 = 58,065.82/x
  3. Step 3: Cross multiply
    176,386.16x = 264,612.04 × 58,065.82
  4. Step 4: Simplify right side
    176,386.16x = 15,364,915,084.47
  5. Step 5: Solve for x
    x = 15,364,915,084.47/176,386.16
  6. Step 6: Final answer
    x = 87,109.53

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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.