Home / 107,206.86-147,954.56-59,475.58

Finding the Fourth Proportional to 107,206.86, 147,954.56 and 59,475.58

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Solution

The fourth proportional to 107,206.86, 147,954.56 and 59,475.58 is: 82,081.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,206.86 : 147,954.56 = 59,475.58 : x
  2. Step 2: Convert to fraction form
    107,206.86/147,954.56 = 59,475.58/x
  3. Step 3: Cross multiply
    107,206.86x = 147,954.56 × 59,475.58
  4. Step 4: Simplify right side
    107,206.86x = 8,799,683,269.64
  5. Step 5: Solve for x
    x = 8,799,683,269.64/107,206.86
  6. Step 6: Final answer
    x = 82,081.35

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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.