Home / 163,783.07-245,528.39-63,919.98

Finding the Fourth Proportional to 163,783.07, 245,528.39 and 63,919.98

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Solution

The fourth proportional to 163,783.07, 245,528.39 and 63,919.98 is: 95,822.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,783.07 : 245,528.39 = 63,919.98 : x
  2. Step 2: Convert to fraction form
    163,783.07/245,528.39 = 63,919.98/x
  3. Step 3: Cross multiply
    163,783.07x = 245,528.39 × 63,919.98
  4. Step 4: Simplify right side
    163,783.07x = 15,694,169,458.63
  5. Step 5: Solve for x
    x = 15,694,169,458.63/163,783.07
  6. Step 6: Final answer
    x = 95,822.91

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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.