Home / 106,570.08-147,066.69-58,823.42

Finding the Fourth Proportional to 106,570.08, 147,066.69 and 58,823.42

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Solution

The fourth proportional to 106,570.08, 147,066.69 and 58,823.42 is: 81,176.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,570.08 : 147,066.69 = 58,823.42 : x
  2. Step 2: Convert to fraction form
    106,570.08/147,066.69 = 58,823.42/x
  3. Step 3: Cross multiply
    106,570.08x = 147,066.69 × 58,823.42
  4. Step 4: Simplify right side
    106,570.08x = 8,650,964,828.25
  5. Step 5: Solve for x
    x = 8,650,964,828.25/106,570.08
  6. Step 6: Final answer
    x = 81,176.30

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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.