Home / 163,205.10-244,804.41-107,397.72

Finding the Fourth Proportional to 163,205.10, 244,804.41 and 107,397.72

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Solution

The fourth proportional to 163,205.10, 244,804.41 and 107,397.72 is: 161,094.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,205.10 : 244,804.41 = 107,397.72 : x
  2. Step 2: Convert to fraction form
    163,205.10/244,804.41 = 107,397.72/x
  3. Step 3: Cross multiply
    163,205.10x = 244,804.41 × 107,397.72
  4. Step 4: Simplify right side
    163,205.10x = 26,291,435,479.95
  5. Step 5: Solve for x
    x = 26,291,435,479.95/163,205.10
  6. Step 6: Final answer
    x = 161,094.45

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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.