Home / 190,925.40-286,694.10-151,807.80

Finding the Fourth Proportional to 190,925.40, 286,694.10 and 151,807.80

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Solution

The fourth proportional to 190,925.40, 286,694.10 and 151,807.80 is: 227,955.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,925.40 : 286,694.10 = 151,807.80 : x
  2. Step 2: Convert to fraction form
    190,925.40/286,694.10 = 151,807.80/x
  3. Step 3: Cross multiply
    190,925.40x = 286,694.10 × 151,807.80
  4. Step 4: Simplify right side
    190,925.40x = 43,522,400,593.98
  5. Step 5: Solve for x
    x = 43,522,400,593.98/190,925.40
  6. Step 6: Final answer
    x = 227,955.01

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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.