Home / 190,463.24-285,691.68-46,370.58

Finding the Fourth Proportional to 190,463.24, 285,691.68 and 46,370.58

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Solution

The fourth proportional to 190,463.24, 285,691.68 and 46,370.58 is: 69,555.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,463.24 : 285,691.68 = 46,370.58 : x
  2. Step 2: Convert to fraction form
    190,463.24/285,691.68 = 46,370.58/x
  3. Step 3: Cross multiply
    190,463.24x = 285,691.68 × 46,370.58
  4. Step 4: Simplify right side
    190,463.24x = 13,247,688,902.77
  5. Step 5: Solve for x
    x = 13,247,688,902.77/190,463.24
  6. Step 6: Final answer
    x = 69,555.10

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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.