Home / 163,367.69-245,095.27-147,752.51

Finding the Fourth Proportional to 163,367.69, 245,095.27 and 147,752.51

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Solution

The fourth proportional to 163,367.69, 245,095.27 and 147,752.51 is: 221,668.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,367.69 : 245,095.27 = 147,752.51 : x
  2. Step 2: Convert to fraction form
    163,367.69/245,095.27 = 147,752.51/x
  3. Step 3: Cross multiply
    163,367.69x = 245,095.27 × 147,752.51
  4. Step 4: Simplify right side
    163,367.69x = 36,213,439,736.77
  5. Step 5: Solve for x
    x = 36,213,439,736.77/163,367.69
  6. Step 6: Final answer
    x = 221,668.32

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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.