Home / 152,075.80-228,092.10-52,240.60

Finding the Fourth Proportional to 152,075.80, 228,092.10 and 52,240.60

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Solution

The fourth proportional to 152,075.80, 228,092.10 and 52,240.60 is: 78,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,075.80 : 228,092.10 = 52,240.60 : x
  2. Step 2: Convert to fraction form
    152,075.80/228,092.10 = 52,240.60/x
  3. Step 3: Cross multiply
    152,075.80x = 228,092.10 × 52,240.60
  4. Step 4: Simplify right side
    152,075.80x = 11,915,668,159.26
  5. Step 5: Solve for x
    x = 11,915,668,159.26/152,075.80
  6. Step 6: Final answer
    x = 78,353.48

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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.