Home / 99,094.64-148,664.66-42,944.17

Finding the Fourth Proportional to 99,094.64, 148,664.66 and 42,944.17

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Solution

The fourth proportional to 99,094.64, 148,664.66 and 42,944.17 is: 64,426.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,094.64 : 148,664.66 = 42,944.17 : x
  2. Step 2: Convert to fraction form
    99,094.64/148,664.66 = 42,944.17/x
  3. Step 3: Cross multiply
    99,094.64x = 148,664.66 × 42,944.17
  4. Step 4: Simplify right side
    99,094.64x = 6,384,280,432.03
  5. Step 5: Solve for x
    x = 6,384,280,432.03/99,094.64
  6. Step 6: Final answer
    x = 64,426.09

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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.