Home / 125,767.10-188,610.56-41,511.62

Finding the Fourth Proportional to 125,767.10, 188,610.56 and 41,511.62

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Solution

The fourth proportional to 125,767.10, 188,610.56 and 41,511.62 is: 62,254.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,767.10 : 188,610.56 = 41,511.62 : x
  2. Step 2: Convert to fraction form
    125,767.10/188,610.56 = 41,511.62/x
  3. Step 3: Cross multiply
    125,767.10x = 188,610.56 × 41,511.62
  4. Step 4: Simplify right side
    125,767.10x = 7,829,529,894.71
  5. Step 5: Solve for x
    x = 7,829,529,894.71/125,767.10
  6. Step 6: Final answer
    x = 62,254.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.