Home / 107,257.77-148,008.87-59,511.00

Finding the Fourth Proportional to 107,257.77, 148,008.87 and 59,511.00

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Solution

The fourth proportional to 107,257.77, 148,008.87 and 59,511.00 is: 82,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,257.77 : 148,008.87 = 59,511.00 : x
  2. Step 2: Convert to fraction form
    107,257.77/148,008.87 = 59,511.00/x
  3. Step 3: Cross multiply
    107,257.77x = 148,008.87 × 59,511.00
  4. Step 4: Simplify right side
    107,257.77x = 8,808,156,417.60
  5. Step 5: Solve for x
    x = 8,808,156,417.60/107,257.77
  6. Step 6: Final answer
    x = 82,121.38

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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.