Home / 148,923.60-223,212.60-60,133.20

Finding the Fourth Proportional to 148,923.60, 223,212.60 and 60,133.20

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Solution

The fourth proportional to 148,923.60, 223,212.60 and 60,133.20 is: 90,130.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,923.60 : 223,212.60 = 60,133.20 : x
  2. Step 2: Convert to fraction form
    148,923.60/223,212.60 = 60,133.20/x
  3. Step 3: Cross multiply
    148,923.60x = 223,212.60 × 60,133.20
  4. Step 4: Simplify right side
    148,923.60x = 13,422,487,918.32
  5. Step 5: Solve for x
    x = 13,422,487,918.32/148,923.60
  6. Step 6: Final answer
    x = 90,130.03

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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.