Home / 110,885.27-153,021.72-59,898.00

Finding the Fourth Proportional to 110,885.27, 153,021.72 and 59,898.00

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Solution

The fourth proportional to 110,885.27, 153,021.72 and 59,898.00 is: 82,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,885.27 : 153,021.72 = 59,898.00 : x
  2. Step 2: Convert to fraction form
    110,885.27/153,021.72 = 59,898.00/x
  3. Step 3: Cross multiply
    110,885.27x = 153,021.72 × 59,898.00
  4. Step 4: Simplify right side
    110,885.27x = 9,165,694,922.26
  5. Step 5: Solve for x
    x = 9,165,694,922.26/110,885.27
  6. Step 6: Final answer
    x = 82,659.26

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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.