Home / 107,555.81-148,427.13-59,808.13

Finding the Fourth Proportional to 107,555.81, 148,427.13 and 59,808.13

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Solution

The fourth proportional to 107,555.81, 148,427.13 and 59,808.13 is: 82,535.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,555.81 : 148,427.13 = 59,808.13 : x
  2. Step 2: Convert to fraction form
    107,555.81/148,427.13 = 59,808.13/x
  3. Step 3: Cross multiply
    107,555.81x = 148,427.13 × 59,808.13
  4. Step 4: Simplify right side
    107,555.81x = 8,877,148,344.43
  5. Step 5: Solve for x
    x = 8,877,148,344.43/107,555.81
  6. Step 6: Final answer
    x = 82,535.28

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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.