Home / 109,636.22-151,298.12-59,335.22

Finding the Fourth Proportional to 109,636.22, 151,298.12 and 59,335.22

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Solution

The fourth proportional to 109,636.22, 151,298.12 and 59,335.22 is: 81,882.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,636.22 : 151,298.12 = 59,335.22 : x
  2. Step 2: Convert to fraction form
    109,636.22/151,298.12 = 59,335.22/x
  3. Step 3: Cross multiply
    109,636.22x = 151,298.12 × 59,335.22
  4. Step 4: Simplify right side
    109,636.22x = 8,977,306,627.63
  5. Step 5: Solve for x
    x = 8,977,306,627.63/109,636.22
  6. Step 6: Final answer
    x = 81,882.68

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1.5x scale

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.