Home / 91,006.02-125,509.77-59,163.30

Finding the Fourth Proportional to 91,006.02, 125,509.77 and 59,163.30

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Solution

The fourth proportional to 91,006.02, 125,509.77 and 59,163.30 is: 81,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,006.02 : 125,509.77 = 59,163.30 : x
  2. Step 2: Convert to fraction form
    91,006.02/125,509.77 = 59,163.30/x
  3. Step 3: Cross multiply
    91,006.02x = 125,509.77 × 59,163.30
  4. Step 4: Simplify right side
    91,006.02x = 7,425,572,175.44
  5. Step 5: Solve for x
    x = 7,425,572,175.44/91,006.02
  6. Step 6: Final answer
    x = 81,594.30

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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.