Home / 99,088.44-136,697.40-58,803.90

Finding the Fourth Proportional to 99,088.44, 136,697.40 and 58,803.90

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Solution

The fourth proportional to 99,088.44, 136,697.40 and 58,803.90 is: 81,122.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,088.44 : 136,697.40 = 58,803.90 : x
  2. Step 2: Convert to fraction form
    99,088.44/136,697.40 = 58,803.90/x
  3. Step 3: Cross multiply
    99,088.44x = 136,697.40 × 58,803.90
  4. Step 4: Simplify right side
    99,088.44x = 8,038,340,239.86
  5. Step 5: Solve for x
    x = 8,038,340,239.86/99,088.44
  6. Step 6: Final answer
    x = 81,122.89

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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.