Home / 107,970.19-148,999.02-60,226.59

Finding the Fourth Proportional to 107,970.19, 148,999.02 and 60,226.59

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Solution

The fourth proportional to 107,970.19, 148,999.02 and 60,226.59 is: 83,112.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,970.19 : 148,999.02 = 60,226.59 : x
  2. Step 2: Convert to fraction form
    107,970.19/148,999.02 = 60,226.59/x
  3. Step 3: Cross multiply
    107,970.19x = 148,999.02 × 60,226.59
  4. Step 4: Simplify right side
    107,970.19x = 8,973,702,887.94
  5. Step 5: Solve for x
    x = 8,973,702,887.94/107,970.19
  6. Step 6: Final answer
    x = 83,112.78

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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.