Home / 163,784.07-245,529.88-63,920.98

Finding the Fourth Proportional to 163,784.07, 245,529.88 and 63,920.98

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Solution

The fourth proportional to 163,784.07, 245,529.88 and 63,920.98 is: 95,824.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,784.07 : 245,529.88 = 63,920.98 : x
  2. Step 2: Convert to fraction form
    163,784.07/245,529.88 = 63,920.98/x
  3. Step 3: Cross multiply
    163,784.07x = 245,529.88 × 63,920.98
  4. Step 4: Simplify right side
    163,784.07x = 15,694,510,548.88
  5. Step 5: Solve for x
    x = 15,694,510,548.88/163,784.07
  6. Step 6: Final answer
    x = 95,824.40

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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.