Home / 107,970.14-148,999.02-60,222.26

Finding the Fourth Proportional to 107,970.14, 148,999.02 and 60,222.26

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Solution

The fourth proportional to 107,970.14, 148,999.02 and 60,222.26 is: 83,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,970.14 : 148,999.02 = 60,222.26 : x
  2. Step 2: Convert to fraction form
    107,970.14/148,999.02 = 60,222.26/x
  3. Step 3: Cross multiply
    107,970.14x = 148,999.02 × 60,222.26
  4. Step 4: Simplify right side
    107,970.14x = 8,973,057,722.19
  5. Step 5: Solve for x
    x = 8,973,057,722.19/107,970.14
  6. Step 6: Final answer
    x = 83,106.85

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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.