Home / 106,547.54-147,034.93-58,800.89

Finding the Fourth Proportional to 106,547.54, 147,034.93 and 58,800.89

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Solution

The fourth proportional to 106,547.54, 147,034.93 and 58,800.89 is: 81,144.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,547.54 : 147,034.93 = 58,800.89 : x
  2. Step 2: Convert to fraction form
    106,547.54/147,034.93 = 58,800.89/x
  3. Step 3: Cross multiply
    106,547.54x = 147,034.93 × 58,800.89
  4. Step 4: Simplify right side
    106,547.54x = 8,645,784,745.09
  5. Step 5: Solve for x
    x = 8,645,784,745.09/106,547.54
  6. Step 6: Final answer
    x = 81,144.86

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1.5x scale

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.