Home / 190,459.24-285,685.68-46,366.58

Finding the Fourth Proportional to 190,459.24, 285,685.68 and 46,366.58

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Solution

The fourth proportional to 190,459.24, 285,685.68 and 46,366.58 is: 69,549.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,459.24 : 285,685.68 = 46,366.58 : x
  2. Step 2: Convert to fraction form
    190,459.24/285,685.68 = 46,366.58/x
  3. Step 3: Cross multiply
    190,459.24x = 285,685.68 × 46,366.58
  4. Step 4: Simplify right side
    190,459.24x = 13,246,267,936.57
  5. Step 5: Solve for x
    x = 13,246,267,936.57/190,459.24
  6. Step 6: Final answer
    x = 69,549.10

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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.