Home / 163,075.32-225,041.23-95,131.80

Finding the Fourth Proportional to 163,075.32, 225,041.23 and 95,131.80

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Solution

The fourth proportional to 163,075.32, 225,041.23 and 95,131.80 is: 131,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,075.32 : 225,041.23 = 95,131.80 : x
  2. Step 2: Convert to fraction form
    163,075.32/225,041.23 = 95,131.80/x
  3. Step 3: Cross multiply
    163,075.32x = 225,041.23 × 95,131.80
  4. Step 4: Simplify right side
    163,075.32x = 21,408,575,921.08
  5. Step 5: Solve for x
    x = 21,408,575,921.08/163,075.32
  6. Step 6: Final answer
    x = 131,280.30

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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.