Home / 109,601.16-151,249.60-59,300.16

Finding the Fourth Proportional to 109,601.16, 151,249.60 and 59,300.16

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Solution

The fourth proportional to 109,601.16, 151,249.60 and 59,300.16 is: 81,834.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,601.16 : 151,249.60 = 59,300.16 : x
  2. Step 2: Convert to fraction form
    109,601.16/151,249.60 = 59,300.16/x
  3. Step 3: Cross multiply
    109,601.16x = 151,249.60 × 59,300.16
  4. Step 4: Simplify right side
    109,601.16x = 8,969,124,653.31
  5. Step 5: Solve for x
    x = 8,969,124,653.31/109,601.16
  6. Step 6: Final answer
    x = 81,834.22

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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.