Home / 88,553.12-122,199.72-48,266.02

Finding the Fourth Proportional to 88,553.12, 122,199.72 and 48,266.02

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Solution

The fourth proportional to 88,553.12, 122,199.72 and 48,266.02 is: 66,605.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,553.12 : 122,199.72 = 48,266.02 : x
  2. Step 2: Convert to fraction form
    88,553.12/122,199.72 = 48,266.02/x
  3. Step 3: Cross multiply
    88,553.12x = 122,199.72 × 48,266.02
  4. Step 4: Simplify right side
    88,553.12x = 5,898,094,129.51
  5. Step 5: Solve for x
    x = 5,898,094,129.51/88,553.12
  6. Step 6: Final answer
    x = 66,605.15

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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.