Home / 110,628.60-152,676.54-62,896.92

Finding the Fourth Proportional to 110,628.60, 152,676.54 and 62,896.92

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Solution

The fourth proportional to 110,628.60, 152,676.54 and 62,896.92 is: 86,802.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,628.60 : 152,676.54 = 62,896.92 : x
  2. Step 2: Convert to fraction form
    110,628.60/152,676.54 = 62,896.92/x
  3. Step 3: Cross multiply
    110,628.60x = 152,676.54 × 62,896.92
  4. Step 4: Simplify right side
    110,628.60x = 9,602,884,122.26
  5. Step 5: Solve for x
    x = 9,602,884,122.26/110,628.60
  6. Step 6: Final answer
    x = 86,802.91

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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.