Home / 109,448.07-151,038.42-59,147.07

Finding the Fourth Proportional to 109,448.07, 151,038.42 and 59,147.07

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Solution

The fourth proportional to 109,448.07, 151,038.42 and 59,147.07 is: 81,623.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,448.07 : 151,038.42 = 59,147.07 : x
  2. Step 2: Convert to fraction form
    109,448.07/151,038.42 = 59,147.07/x
  3. Step 3: Cross multiply
    109,448.07x = 151,038.42 × 59,147.07
  4. Step 4: Simplify right side
    109,448.07x = 8,933,479,704.69
  5. Step 5: Solve for x
    x = 8,933,479,704.69/109,448.07
  6. Step 6: Final answer
    x = 81,623.00

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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.