Home / 99,254.09-148,797.44-43,051.89

Finding the Fourth Proportional to 99,254.09, 148,797.44 and 43,051.89

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Solution

The fourth proportional to 99,254.09, 148,797.44 and 43,051.89 is: 64,541.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,254.09 : 148,797.44 = 43,051.89 : x
  2. Step 2: Convert to fraction form
    99,254.09/148,797.44 = 43,051.89/x
  3. Step 3: Cross multiply
    99,254.09x = 148,797.44 × 43,051.89
  4. Step 4: Simplify right side
    99,254.09x = 6,406,011,495.72
  5. Step 5: Solve for x
    x = 6,406,011,495.72/99,254.09
  6. Step 6: Final answer
    x = 64,541.54

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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.