Home / 88,983.08-122,784.51-53,165.48

Finding the Fourth Proportional to 88,983.08, 122,784.51 and 53,165.48

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Solution

The fourth proportional to 88,983.08, 122,784.51 and 53,165.48 is: 73,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,983.08 : 122,784.51 = 53,165.48 : x
  2. Step 2: Convert to fraction form
    88,983.08/122,784.51 = 53,165.48/x
  3. Step 3: Cross multiply
    88,983.08x = 122,784.51 × 53,165.48
  4. Step 4: Simplify right side
    88,983.08x = 6,527,897,410.71
  5. Step 5: Solve for x
    x = 6,527,897,410.71/88,983.08
  6. Step 6: Final answer
    x = 73,361.11

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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.