Home / 190,807.64-286,217.53-95,986.00

Finding the Fourth Proportional to 190,807.64, 286,217.53 and 95,986.00

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Solution

The fourth proportional to 190,807.64, 286,217.53 and 95,986.00 is: 143,982.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,807.64 : 286,217.53 = 95,986.00 : x
  2. Step 2: Convert to fraction form
    190,807.64/286,217.53 = 95,986.00/x
  3. Step 3: Cross multiply
    190,807.64x = 286,217.53 × 95,986.00
  4. Step 4: Simplify right side
    190,807.64x = 27,472,875,952.39
  5. Step 5: Solve for x
    x = 27,472,875,952.39/190,807.64
  6. Step 6: Final answer
    x = 143,982.06

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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.