Home / 106,530.04-147,029.34-64,092.52

Finding the Fourth Proportional to 106,530.04, 147,029.34 and 64,092.52

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Solution

The fourth proportional to 106,530.04, 147,029.34 and 64,092.52 is: 88,458.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,530.04 : 147,029.34 = 64,092.52 : x
  2. Step 2: Convert to fraction form
    106,530.04/147,029.34 = 64,092.52/x
  3. Step 3: Cross multiply
    106,530.04x = 147,029.34 × 64,092.52
  4. Step 4: Simplify right side
    106,530.04x = 9,423,480,914.54
  5. Step 5: Solve for x
    x = 9,423,480,914.54/106,530.04
  6. Step 6: Final answer
    x = 88,458.44

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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.