Home / 109,637.75-151,300.04-59,336.75

Finding the Fourth Proportional to 109,637.75, 151,300.04 and 59,336.75

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Solution

The fourth proportional to 109,637.75, 151,300.04 and 59,336.75 is: 81,884.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,637.75 : 151,300.04 = 59,336.75 : x
  2. Step 2: Convert to fraction form
    109,637.75/151,300.04 = 59,336.75/x
  3. Step 3: Cross multiply
    109,637.75x = 151,300.04 × 59,336.75
  4. Step 4: Simplify right side
    109,637.75x = 8,977,652,730.04
  5. Step 5: Solve for x
    x = 8,977,652,730.04/109,637.75
  6. Step 6: Final answer
    x = 81,884.68

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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.