Home / 102,877.02-154,333.96-36,355.77

Finding the Fourth Proportional to 102,877.02, 154,333.96 and 36,355.77

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Solution

The fourth proportional to 102,877.02, 154,333.96 and 36,355.77 is: 54,540.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,877.02 : 154,333.96 = 36,355.77 : x
  2. Step 2: Convert to fraction form
    102,877.02/154,333.96 = 36,355.77/x
  3. Step 3: Cross multiply
    102,877.02x = 154,333.96 × 36,355.77
  4. Step 4: Simplify right side
    102,877.02x = 5,610,929,862.06
  5. Step 5: Solve for x
    x = 5,610,929,862.06/102,877.02
  6. Step 6: Final answer
    x = 54,540.17

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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.