Home / 107,564.58-148,437.09-59,817.51

Finding the Fourth Proportional to 107,564.58, 148,437.09 and 59,817.51

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Solution

The fourth proportional to 107,564.58, 148,437.09 and 59,817.51 is: 82,547.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,564.58 : 148,437.09 = 59,817.51 : x
  2. Step 2: Convert to fraction form
    107,564.58/148,437.09 = 59,817.51/x
  3. Step 3: Cross multiply
    107,564.58x = 148,437.09 × 59,817.51
  4. Step 4: Simplify right side
    107,564.58x = 8,879,137,115.45
  5. Step 5: Solve for x
    x = 8,879,137,115.45/107,564.58
  6. Step 6: Final answer
    x = 82,547.03

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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.