Home / 190,653.58-286,004.22-57,533.62

Finding the Fourth Proportional to 190,653.58, 286,004.22 and 57,533.62

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Solution

The fourth proportional to 190,653.58, 286,004.22 and 57,533.62 is: 86,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,653.58 : 286,004.22 = 57,533.62 : x
  2. Step 2: Convert to fraction form
    190,653.58/286,004.22 = 57,533.62/x
  3. Step 3: Cross multiply
    190,653.58x = 286,004.22 × 57,533.62
  4. Step 4: Simplify right side
    190,653.58x = 16,454,858,111.88
  5. Step 5: Solve for x
    x = 16,454,858,111.88/190,653.58
  6. Step 6: Final answer
    x = 86,307.63

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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.