Home / 163,391.42-245,102.28-63,559.22

Finding the Fourth Proportional to 163,391.42, 245,102.28 and 63,559.22

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Solution

The fourth proportional to 163,391.42, 245,102.28 and 63,559.22 is: 95,344.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,391.42 : 245,102.28 = 63,559.22 : x
  2. Step 2: Convert to fraction form
    163,391.42/245,102.28 = 63,559.22/x
  3. Step 3: Cross multiply
    163,391.42x = 245,102.28 × 63,559.22
  4. Step 4: Simplify right side
    163,391.42x = 15,578,509,737.02
  5. Step 5: Solve for x
    x = 15,578,509,737.02/163,391.42
  6. Step 6: Final answer
    x = 95,344.72

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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.