Home / 117,329.80-175,995.06-28,583.32

Finding the Fourth Proportional to 117,329.80, 175,995.06 and 28,583.32

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Solution

The fourth proportional to 117,329.80, 175,995.06 and 28,583.32 is: 42,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,329.80 : 175,995.06 = 28,583.32 : x
  2. Step 2: Convert to fraction form
    117,329.80/175,995.06 = 28,583.32/x
  3. Step 3: Cross multiply
    117,329.80x = 175,995.06 × 28,583.32
  4. Step 4: Simplify right side
    117,329.80x = 5,030,523,118.40
  5. Step 5: Solve for x
    x = 5,030,523,118.40/117,329.80
  6. Step 6: Final answer
    x = 42,875.07

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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.