Home / 170,389.01-235,127.24-93,907.87

Finding the Fourth Proportional to 170,389.01, 235,127.24 and 93,907.87

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Solution

The fourth proportional to 170,389.01, 235,127.24 and 93,907.87 is: 129,587.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,389.01 : 235,127.24 = 93,907.87 : x
  2. Step 2: Convert to fraction form
    170,389.01/235,127.24 = 93,907.87/x
  3. Step 3: Cross multiply
    170,389.01x = 235,127.24 × 93,907.87
  4. Step 4: Simplify right side
    170,389.01x = 22,080,299,168.88
  5. Step 5: Solve for x
    x = 22,080,299,168.88/170,389.01
  6. Step 6: Final answer
    x = 129,587.58

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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.