Home / 112,599.16-168,613-67,592.52

Finding the Fourth Proportional to 112,599.16, 168,613 and 67,592.52

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Solution

The fourth proportional to 112,599.16, 168,613 and 67,592.52 is: 101,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,599.16 : 168,613 = 67,592.52 : x
  2. Step 2: Convert to fraction form
    112,599.16/168,613 = 67,592.52/x
  3. Step 3: Cross multiply
    112,599.16x = 168,613 × 67,592.52
  4. Step 4: Simplify right side
    112,599.16x = 11,396,977,574.76
  5. Step 5: Solve for x
    x = 11,396,977,574.76/112,599.16
  6. Step 6: Final answer
    x = 101,217.25

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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.