Home / 109,636.18-151,297.95-59,335.18

Finding the Fourth Proportional to 109,636.18, 151,297.95 and 59,335.18

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Solution

The fourth proportional to 109,636.18, 151,297.95 and 59,335.18 is: 81,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,636.18 : 151,297.95 = 59,335.18 : x
  2. Step 2: Convert to fraction form
    109,636.18/151,297.95 = 59,335.18/x
  3. Step 3: Cross multiply
    109,636.18x = 151,297.95 × 59,335.18
  4. Step 4: Simplify right side
    109,636.18x = 8,977,291,625.31
  5. Step 5: Solve for x
    x = 8,977,291,625.31/109,636.18
  6. Step 6: Final answer
    x = 81,882.56

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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.