Home / 169,582.69-234,012.40-94,125.25

Finding the Fourth Proportional to 169,582.69, 234,012.40 and 94,125.25

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Solution

The fourth proportional to 169,582.69, 234,012.40 and 94,125.25 is: 129,886.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,582.69 : 234,012.40 = 94,125.25 : x
  2. Step 2: Convert to fraction form
    169,582.69/234,012.40 = 94,125.25/x
  3. Step 3: Cross multiply
    169,582.69x = 234,012.40 × 94,125.25
  4. Step 4: Simplify right side
    169,582.69x = 22,026,475,653.10
  5. Step 5: Solve for x
    x = 22,026,475,653.10/169,582.69
  6. Step 6: Final answer
    x = 129,886.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.