Home / 104,953.02-144,838.24-57,209.46

Finding the Fourth Proportional to 104,953.02, 144,838.24 and 57,209.46

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Solution

The fourth proportional to 104,953.02, 144,838.24 and 57,209.46 is: 78,950.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,953.02 : 144,838.24 = 57,209.46 : x
  2. Step 2: Convert to fraction form
    104,953.02/144,838.24 = 57,209.46/x
  3. Step 3: Cross multiply
    104,953.02x = 144,838.24 × 57,209.46
  4. Step 4: Simplify right side
    104,953.02x = 8,286,117,497.75
  5. Step 5: Solve for x
    x = 8,286,117,497.75/104,953.02
  6. Step 6: Final answer
    x = 78,950.73

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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.