Home / 152,801.80-229,202.70-105,562.60

Finding the Fourth Proportional to 152,801.80, 229,202.70 and 105,562.60

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Solution

The fourth proportional to 152,801.80, 229,202.70 and 105,562.60 is: 158,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,801.80 : 229,202.70 = 105,562.60 : x
  2. Step 2: Convert to fraction form
    152,801.80/229,202.70 = 105,562.60/x
  3. Step 3: Cross multiply
    152,801.80x = 229,202.70 × 105,562.60
  4. Step 4: Simplify right side
    152,801.80x = 24,195,232,939.02
  5. Step 5: Solve for x
    x = 24,195,232,939.02/152,801.80
  6. Step 6: Final answer
    x = 158,343.90

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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.