Home / 110,736.99-152,801.64-62,985.06

Finding the Fourth Proportional to 110,736.99, 152,801.64 and 62,985.06

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Solution

The fourth proportional to 110,736.99, 152,801.64 and 62,985.06 is: 86,910.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,736.99 : 152,801.64 = 62,985.06 : x
  2. Step 2: Convert to fraction form
    110,736.99/152,801.64 = 62,985.06/x
  3. Step 3: Cross multiply
    110,736.99x = 152,801.64 × 62,985.06
  4. Step 4: Simplify right side
    110,736.99x = 9,624,220,463.50
  5. Step 5: Solve for x
    x = 9,624,220,463.50/110,736.99
  6. Step 6: Final answer
    x = 86,910.62

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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.