Home / 99,314.44-137,065.34-59,027.81

Finding the Fourth Proportional to 99,314.44, 137,065.34 and 59,027.81

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Solution

The fourth proportional to 99,314.44, 137,065.34 and 59,027.81 is: 81,465.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,314.44 : 137,065.34 = 59,027.81 : x
  2. Step 2: Convert to fraction form
    99,314.44/137,065.34 = 59,027.81/x
  3. Step 3: Cross multiply
    99,314.44x = 137,065.34 × 59,027.81
  4. Step 4: Simplify right side
    99,314.44x = 8,090,666,309.35
  5. Step 5: Solve for x
    x = 8,090,666,309.35/99,314.44
  6. Step 6: Final answer
    x = 81,465.16

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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.