Home / 106,946.05-147,575.57-63,917.05

Finding the Fourth Proportional to 106,946.05, 147,575.57 and 63,917.05

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Solution

The fourth proportional to 106,946.05, 147,575.57 and 63,917.05 is: 88,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,946.05 : 147,575.57 = 63,917.05 : x
  2. Step 2: Convert to fraction form
    106,946.05/147,575.57 = 63,917.05/x
  3. Step 3: Cross multiply
    106,946.05x = 147,575.57 × 63,917.05
  4. Step 4: Simplify right side
    106,946.05x = 9,432,595,034.18
  5. Step 5: Solve for x
    x = 9,432,595,034.18/106,946.05
  6. Step 6: Final answer
    x = 88,199.57

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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.