Home / 106,785.04-147,356.04-59,037.94

Finding the Fourth Proportional to 106,785.04, 147,356.04 and 59,037.94

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Solution

The fourth proportional to 106,785.04, 147,356.04 and 59,037.94 is: 81,468.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,785.04 : 147,356.04 = 59,037.94 : x
  2. Step 2: Convert to fraction form
    106,785.04/147,356.04 = 59,037.94/x
  3. Step 3: Cross multiply
    106,785.04x = 147,356.04 × 59,037.94
  4. Step 4: Simplify right side
    106,785.04x = 8,699,597,048.16
  5. Step 5: Solve for x
    x = 8,699,597,048.16/106,785.04
  6. Step 6: Final answer
    x = 81,468.31

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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.