Home / 163,464.69-245,196.57-43,521.63

Finding the Fourth Proportional to 163,464.69, 245,196.57 and 43,521.63

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Solution

The fourth proportional to 163,464.69, 245,196.57 and 43,521.63 is: 65,282.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,464.69 : 245,196.57 = 43,521.63 : x
  2. Step 2: Convert to fraction form
    163,464.69/245,196.57 = 43,521.63/x
  3. Step 3: Cross multiply
    163,464.69x = 245,196.57 × 43,521.63
  4. Step 4: Simplify right side
    163,464.69x = 10,671,354,396.81
  5. Step 5: Solve for x
    x = 10,671,354,396.81/163,464.69
  6. Step 6: Final answer
    x = 65,282.32

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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.