Home / 107,039.57-147,714.60-59,296.01

Finding the Fourth Proportional to 107,039.57, 147,714.60 and 59,296.01

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Solution

The fourth proportional to 107,039.57, 147,714.60 and 59,296.01 is: 81,828.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,039.57 : 147,714.60 = 59,296.01 : x
  2. Step 2: Convert to fraction form
    107,039.57/147,714.60 = 59,296.01/x
  3. Step 3: Cross multiply
    107,039.57x = 147,714.60 × 59,296.01
  4. Step 4: Simplify right side
    107,039.57x = 8,758,886,398.75
  5. Step 5: Solve for x
    x = 8,758,886,398.75/107,039.57
  6. Step 6: Final answer
    x = 81,828.49

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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.