Home / 216,620.02-325,006.98-96,666.06

Finding the Fourth Proportional to 216,620.02, 325,006.98 and 96,666.06

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Solution

The fourth proportional to 216,620.02, 325,006.98 and 96,666.06 is: 145,033.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,620.02 : 325,006.98 = 96,666.06 : x
  2. Step 2: Convert to fraction form
    216,620.02/325,006.98 = 96,666.06/x
  3. Step 3: Cross multiply
    216,620.02x = 325,006.98 × 96,666.06
  4. Step 4: Simplify right side
    216,620.02x = 31,417,143,800.96
  5. Step 5: Solve for x
    x = 31,417,143,800.96/216,620.02
  6. Step 6: Final answer
    x = 145,033.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.