Home / 190,823.04-286,342.09-175,765.55

Finding the Fourth Proportional to 190,823.04, 286,342.09 and 175,765.55

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Solution

The fourth proportional to 190,823.04, 286,342.09 and 175,765.55 is: 263,747.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,823.04 : 286,342.09 = 175,765.55 : x
  2. Step 2: Convert to fraction form
    190,823.04/286,342.09 = 175,765.55/x
  3. Step 3: Cross multiply
    190,823.04x = 286,342.09 × 175,765.55
  4. Step 4: Simplify right side
    190,823.04x = 50,329,073,065.88
  5. Step 5: Solve for x
    x = 50,329,073,065.88/190,823.04
  6. Step 6: Final answer
    x = 263,747.36

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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.