Home / 169,580.25-234,023.72-93,106.53

Finding the Fourth Proportional to 169,580.25, 234,023.72 and 93,106.53

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Solution

The fourth proportional to 169,580.25, 234,023.72 and 93,106.53 is: 128,488.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,580.25 : 234,023.72 = 93,106.53 : x
  2. Step 2: Convert to fraction form
    169,580.25/234,023.72 = 93,106.53/x
  3. Step 3: Cross multiply
    169,580.25x = 234,023.72 × 93,106.53
  4. Step 4: Simplify right side
    169,580.25x = 21,789,136,041.36
  5. Step 5: Solve for x
    x = 21,789,136,041.36/169,580.25
  6. Step 6: Final answer
    x = 128,488.64

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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.