Home / 107,346.93-147,895.08-83,064.41

Finding the Fourth Proportional to 107,346.93, 147,895.08 and 83,064.41

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Solution

The fourth proportional to 107,346.93, 147,895.08 and 83,064.41 is: 114,440.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,346.93 : 147,895.08 = 83,064.41 : x
  2. Step 2: Convert to fraction form
    107,346.93/147,895.08 = 83,064.41/x
  3. Step 3: Cross multiply
    107,346.93x = 147,895.08 × 83,064.41
  4. Step 4: Simplify right side
    107,346.93x = 12,284,816,822.63
  5. Step 5: Solve for x
    x = 12,284,816,822.63/107,346.93
  6. Step 6: Final answer
    x = 114,440.32

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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.