Home / 107,058.26-147,734.02-59,308.16

Finding the Fourth Proportional to 107,058.26, 147,734.02 and 59,308.16

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Solution

The fourth proportional to 107,058.26, 147,734.02 and 59,308.16 is: 81,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,058.26 : 147,734.02 = 59,308.16 : x
  2. Step 2: Convert to fraction form
    107,058.26/147,734.02 = 59,308.16/x
  3. Step 3: Cross multiply
    107,058.26x = 147,734.02 × 59,308.16
  4. Step 4: Simplify right side
    107,058.26x = 8,761,832,895.60
  5. Step 5: Solve for x
    x = 8,761,832,895.60/107,058.26
  6. Step 6: Final answer
    x = 81,841.73

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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.