Home / 106,791.04-147,360.36-59,036.68

Finding the Fourth Proportional to 106,791.04, 147,360.36 and 59,036.68

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Solution

The fourth proportional to 106,791.04, 147,360.36 and 59,036.68 is: 81,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,791.04 : 147,360.36 = 59,036.68 : x
  2. Step 2: Convert to fraction form
    106,791.04/147,360.36 = 59,036.68/x
  3. Step 3: Cross multiply
    106,791.04x = 147,360.36 × 59,036.68
  4. Step 4: Simplify right side
    106,791.04x = 8,699,666,418.00
  5. Step 5: Solve for x
    x = 8,699,666,418.00/106,791.04
  6. Step 6: Final answer
    x = 81,464.39

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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.