Home / 190,384.58-262,734.09-104,337.83

Finding the Fourth Proportional to 190,384.58, 262,734.09 and 104,337.83

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Solution

The fourth proportional to 190,384.58, 262,734.09 and 104,337.83 is: 143,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,384.58 : 262,734.09 = 104,337.83 : x
  2. Step 2: Convert to fraction form
    190,384.58/262,734.09 = 104,337.83/x
  3. Step 3: Cross multiply
    190,384.58x = 262,734.09 × 104,337.83
  4. Step 4: Simplify right side
    190,384.58x = 27,413,103,503.95
  5. Step 5: Solve for x
    x = 27,413,103,503.95/190,384.58
  6. Step 6: Final answer
    x = 143,988.05

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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.