Home / 102,767.60-154,057.97-39,547.41

Finding the Fourth Proportional to 102,767.60, 154,057.97 and 39,547.41

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Solution

The fourth proportional to 102,767.60, 154,057.97 and 39,547.41 is: 59,285.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,767.60 : 154,057.97 = 39,547.41 : x
  2. Step 2: Convert to fraction form
    102,767.60/154,057.97 = 39,547.41/x
  3. Step 3: Cross multiply
    102,767.60x = 154,057.97 × 39,547.41
  4. Step 4: Simplify right side
    102,767.60x = 6,092,593,031.94
  5. Step 5: Solve for x
    x = 6,092,593,031.94/102,767.60
  6. Step 6: Final answer
    x = 59,285.16

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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.