Home / 99,256.37-148,800.82-43,054.17

Finding the Fourth Proportional to 99,256.37, 148,800.82 and 43,054.17

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Solution

The fourth proportional to 99,256.37, 148,800.82 and 43,054.17 is: 64,544.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,256.37 : 148,800.82 = 43,054.17 : x
  2. Step 2: Convert to fraction form
    99,256.37/148,800.82 = 43,054.17/x
  3. Step 3: Cross multiply
    99,256.37x = 148,800.82 × 43,054.17
  4. Step 4: Simplify right side
    99,256.37x = 6,406,495,056.42
  5. Step 5: Solve for x
    x = 6,406,495,056.42/99,256.37
  6. Step 6: Final answer
    x = 64,544.93

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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.