Home / 107,841.99-148,804.46-62,511.13

Finding the Fourth Proportional to 107,841.99, 148,804.46 and 62,511.13

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Solution

The fourth proportional to 107,841.99, 148,804.46 and 62,511.13 is: 86,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,841.99 : 148,804.46 = 62,511.13 : x
  2. Step 2: Convert to fraction form
    107,841.99/148,804.46 = 62,511.13/x
  3. Step 3: Cross multiply
    107,841.99x = 148,804.46 × 62,511.13
  4. Step 4: Simplify right side
    107,841.99x = 9,301,935,051.51
  5. Step 5: Solve for x
    x = 9,301,935,051.51/107,841.99
  6. Step 6: Final answer
    x = 86,255.22

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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.